{"id":2597,"date":"2026-01-02T19:01:31","date_gmt":"2026-01-02T19:01:31","guid":{"rendered":"https:\/\/sa-baustoffe.com\/?page_id=2597"},"modified":"2026-02-14T09:11:13","modified_gmt":"2026-02-14T09:11:13","slug":"punktuelle-undichtigkeiten-am-flachdach-loesungen-fuer-kritische-details","status":"publish","type":"page","link":"https:\/\/sa-baustoffe.de\/en\/punktuelle-undichtigkeiten-am-flachdach-loesungen-fuer-kritische-details\/","title":{"rendered":"Localized leaks in flat roofs \u2013 solutions for critical details"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2597\" class=\"elementor elementor-2597\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da17c80 e-flex e-con-boxed e-con e-parent\" data-id=\"da17c80\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee310a6 elementor-widget elementor-widget-heading\" data-id=\"ee310a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Localized leaks in flat roofs \u2013 solutions for critical details<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc8d300 elementor-widget elementor-widget-text-editor\" data-id=\"bc8d300\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1215\" data-end=\"1370\">Localized leaks in flat roofs almost always occur at details:<br data-start=\"1291\" data-end=\"1294\" \/><a href=\"#innenwinkel\">Inside<\/a>\u2013 and outside corners, parapets, penetrations or drainage points.<\/p><p data-start=\"1375\" data-end=\"1544\">This overview shows typical critical connection areas and proven solutions for targeted repair \u2013 without completely demolishing the roof structure.<\/p><p data-start=\"1549\" data-end=\"1763\">Each detail shown can be repaired individually and is applicable to both used and unused flat roofs \u2013 depending on the mechanical stress and the chosen reinforcement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c87034f elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"c87034f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The solutions presented can be flexibly adapted to the respective application.<\/p><p>Depending on the use of the roof area and mechanical stress, <a href=\"https:\/\/sa-baustoffe.de\/en\/product-category\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\">Polyester geotextiles with 110 g\/m\u00b2<\/a> or <a href=\"https:\/\/sa-baustoffe.de\/en\/product-category\/polyestervlies-120-g-m%c2%b2\/\">120 g\/m\u00b2<\/a> for use.<\/p><p>Different roll widths are available for economical and material-appropriate execution \u2013 <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-015-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">15 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-025-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">25 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-035-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">35 cm<\/a> and <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-050-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">50 cm<\/a>.<\/p><p>Since that <a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\" rel=\"nofollow noopener\" target=\"_blank\">Material by the linear meter<\/a> When delivered, the reinforcement can be precisely tailored to the respective detail area \u2013 without unnecessary waste or oversizing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b3e268 e-con-full e-flex e-con e-parent\" data-id=\"9b3e268\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f9da4e2 elementor-widget elementor-widget-heading\" data-id=\"f9da4e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Typical critical details on a flat roof<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8b96219 e-flex e-con-boxed e-con e-child\" data-id=\"8b96219\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-149a5dc elementor-widget elementor-widget-text-editor\" data-id=\"149a5dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Below we show typical detail points where localized leaks often occur \u2013 with practical solutions for targeted repair.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bdad07 elementor-widget elementor-widget-text-editor\" data-id=\"9bdad07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"#innenwinkel\">Inside angle (inside corner)<\/a><\/p><p><a href=\"#aussenecke\">Outside corner<\/a><\/p><p><a href=\"#aerator\">Roof vent \/ aerator<\/a><\/p><p><a href=\"#dachablauf\">Roof drain \/ drainage<\/a><\/p><p><a href=\"#attika\">Attica<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd69b90 elementor-widget elementor-widget-text-editor\" data-id=\"fd69b90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Suitable material solution depending on the detail<\/h3><p>Different geotextiles are used depending on the stresses involved.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efec891 e-grid e-con-full e-con e-child\" data-id=\"efec891\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cea5018 e-con-full e-flex e-con e-child\" data-id=\"cea5018\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-422d084 elementor-widget elementor-widget-button\" data-id=\"422d084\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View polyester geotextile 110 g\/m\u00b2<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fd7c1e elementor-widget elementor-widget-text-editor\" data-id=\"2fd7c1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>For detail points with low mechanical stress<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6dbacca e-con-full e-flex e-con e-child\" data-id=\"6dbacca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fe7d78 elementor-widget elementor-widget-button\" data-id=\"5fe7d78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View polyester geotextile 120 g\/m\u00b2<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6046cf elementor-widget elementor-widget-text-editor\" data-id=\"b6046cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>For roof areas that are subject to heavier stress or use<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cee7e65 e-flex e-con-boxed e-con e-parent\" data-id=\"cee7e65\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91ca33d elementor-widget elementor-widget-heading\" data-id=\"91ca33d\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"innenwinkel\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Inside angle (inside corner)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a7b779 elementor-widget elementor-widget-text-editor\" data-id=\"5a7b779\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"229\" data-end=\"286\">Why inside angles are particularly prone to damage<\/h3><p data-start=\"288\" data-end=\"454\">Interior angles are among the most critical details in flat roofs.<br data-start=\"359\" data-end=\"362\" \/>This is where horizontal and vertical surfaces meet \u2013 and it is precisely in this area that the following effects occur:<\/p><ul data-start=\"456\" data-end=\"570\"><li data-start=\"456\" data-end=\"486\"><p data-start=\"458\" data-end=\"486\">Movements of the subsoil<\/p><\/li><li data-start=\"487\" data-end=\"520\"><p data-start=\"489\" data-end=\"520\">Temperature-related stresses<\/p><\/li><li data-start=\"521\" data-end=\"570\"><p data-start=\"523\" data-end=\"570\">Standing moisture and dirt deposits<\/p><\/li><\/ul><p data-start=\"572\" data-end=\"704\">Especially with older bitumen seals, fine cracks or detachments often occur here, leading to localized leaks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7bff5e elementor-widget elementor-widget-text-editor\" data-id=\"b7bff5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"711\" data-end=\"750\">Basic principle of repair<\/h3><p data-start=\"752\" data-end=\"907\">The aim of the repair is to correct the interior angle. <strong data-start=\"800\" data-end=\"816\">low-stress<\/strong> and <strong data-start=\"821\" data-end=\"834\">permanently<\/strong> to reinforce without completely removing the existing roof structure.<\/p><p data-start=\"909\" data-end=\"1012\">For this purpose, the detailed area is specifically reinforced and then integrated into the new liquid waterproofing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a4e63a elementor-widget elementor-widget-text-editor\" data-id=\"3a4e63a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1019\" data-end=\"1055\">Preparing the substrate<\/h3><ul data-start=\"1057\" data-end=\"1251\"><li data-start=\"1057\" data-end=\"1155\"><p data-start=\"1059\" data-end=\"1155\">Cleaning the inside corner of dirt, loose particles and adhesion-reducing residues<\/p><\/li><li data-start=\"1156\" data-end=\"1193\"><p data-start=\"1158\" data-end=\"1193\">Dry, load-bearing substrate<\/p><\/li><li data-start=\"1194\" data-end=\"1251\"><p data-start=\"1196\" data-end=\"1251\">The old sealant will remain intact, provided it is firmly adhered.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b80613 elementor-widget elementor-widget-text-editor\" data-id=\"8b80613\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1547\" data-end=\"1621\">Cutting and processing of the polyester geotextile in the inner corner<\/h3><p data-start=\"1623\" data-end=\"1845\">For the additional reinforcement of internal corners, the polyester geotextile is cut in such a way that it can be applied to floor and wall surfaces without tension \u2013 without creases or cuts in the critical zone.<\/p><h3 data-start=\"1847\" data-end=\"1893\">Procedure \u2013 additional inside angle:<\/h3><ul data-start=\"1895\" data-end=\"2581\"><li data-start=\"1895\" data-end=\"2166\"><p data-start=\"1903\" data-end=\"2166\">The polyester geotextile is prepared as a round cut (approx. \u00d8 10 cm, depending on the geometry of the detail).<br data-start=\"2019\" data-end=\"2022\" \/>From the edge to the center <strong data-start=\"2049\" data-end=\"2074\">a single cut<\/strong> positioned (photo 1) so that the material can be neatly laid into floor and wall surfaces.<\/p><\/li><li data-start=\"2168\" data-end=\"2282\"><p data-start=\"2176\" data-end=\"2282\">On the <strong data-start=\"2184\" data-end=\"2223\">pre-cleaned and primed surface<\/strong> A first coat of liquid waterproofing is applied.<\/p><\/li><li data-start=\"2284\" data-end=\"2460\"><p data-start=\"2292\" data-end=\"2460\">The tailored geotextile will <strong data-start=\"2326\" data-end=\"2372\">embedded in the fresh liquid sealant<\/strong> (Photo 2) and carefully pressed down with a roller until it is completely soaked.<\/p><\/li><li data-start=\"2462\" data-end=\"2581\">After the first layer has dried completely, a <strong data-start=\"2519\" data-end=\"2560\">second application of liquid waterproofing<\/strong> executed (photo 3).<br \/><p data-start=\"2588\" data-end=\"2642\"><span style=\"font-size: 16px;\">After additional reinforcement of all inside and outside corners, the attic connection to the horizontal roof surface is reinforced and sealed.<\/span><\/p><p>The execution follows the same basic principle as for the inside angle.<\/p><ol data-start=\"2831\" data-end=\"3274\"><li data-start=\"2831\" data-end=\"2978\">A first coat of liquid waterproofing is applied to the primed surface.<br data-start=\"2922\" data-end=\"2925\" \/>\u2013 approx. <strong data-start=\"2934\" data-end=\"2952\">20 cm vertical<\/strong> and <strong data-start=\"2957\" data-end=\"2977\">15 cm horizontal<\/strong>.<\/li><li data-start=\"2980\" data-end=\"3176\">The polyester geotextile is inserted into the fresh sealant.<br data-start=\"3052\" data-end=\"3055\" \/>\u2013 <strong data-start=\"3060\" data-end=\"3087\">15 cm on the vertical<\/strong>, <strong data-start=\"3089\" data-end=\"3119\">10 cm on the horizontal<\/strong> (Photo 4)<br data-start=\"3128\" data-end=\"3131\" \/>and fully embedded in the role.<\/li><li data-start=\"3178\" data-end=\"3274\">After the first coat has dried, the <strong data-start=\"3233\" data-end=\"3273\">second application of liquid waterproofing<\/strong>. (Photo 5.)<\/li><\/ol><p>\ud83d\udc49 The cut shown allows for a clean, stress-free formation of the inside angle. <strong data-start=\"3370\" data-end=\"3429\">without cuts or overlaps in the critical zone<\/strong>.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9ce6a74 e-grid e-con-full e-con e-child\" data-id=\"9ce6a74\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67ce76b elementor-widget elementor-widget-image\" data-id=\"67ce76b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45-683x1024.png\" class=\"attachment-large size-large wp-image-2625\" alt=\"chatgpt image 2. jan. 2026, 19 32 45\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-19_32_45.png 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca37fa7 elementor-widget elementor-widget-image\" data-id=\"ca37fa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16-683x1024.png\" class=\"attachment-large size-large wp-image-2643\" alt=\"chatgpt image 2. jan. 2026, 23 06 16\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_06_16.png 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62ab28b elementor-widget elementor-widget-image\" data-id=\"62ab28b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54-683x1024.png\" class=\"attachment-large size-large wp-image-2645\" alt=\"chatgpt image 2. jan. 2026, 23 09 54\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-23_09_54.png 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd63882 elementor-widget elementor-widget-image\" data-id=\"dd63882\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51-683x1024.png\" class=\"attachment-large size-large wp-image-2656\" alt=\"chatgpt image 3. jan. 2026, 15 52 51\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-15_52_51.png 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-994aecd elementor-widget elementor-widget-image\" data-id=\"994aecd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46-683x1024.png\" class=\"attachment-large size-large wp-image-2657\" alt=\"chatgpt image 3. jan. 2026, 16 17 46\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-3.-Jan.-2026-16_17_46.png 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1097c29 elementor-widget elementor-widget-text-editor\" data-id=\"1097c29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2933\" data-end=\"2954\">Material recommendation<\/h3><ul data-start=\"2956\" data-end=\"3165\"><li data-start=\"2956\" data-end=\"3065\"><p data-start=\"2958\" data-end=\"3065\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"2958\" data-end=\"2990\">Polyester geotextile 110 g\/m\u00b2<\/strong><\/a><br data-start=\"2990\" data-end=\"2993\" \/>for unused flat roofs and lower mechanical stress<\/p><\/li><li data-start=\"3067\" data-end=\"3165\"><p data-start=\"3069\" data-end=\"3165\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"3069\" data-end=\"3101\">Polyester geotextile 120 g\/m\u00b2<\/strong><\/a><br data-start=\"3101\" data-end=\"3104\" \/>for heavily used roof surfaces or areas<\/p><\/li><\/ul><h3 data-start=\"3167\" data-end=\"3194\">Suitable roller widths<\/h3><p data-start=\"3195\" data-end=\"3346\">Depending on the size of the detail, roll widths of<br data-start=\"3247\" data-end=\"3250\" \/><strong data-start=\"3250\" data-end=\"3284\"><a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-015-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">15 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-025-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">25 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-035-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">35 cm<\/a> or <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-050-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">50 cm<\/a><\/strong>,<br data-start=\"3285\" data-end=\"3288\" \/>to work in a material-appropriate manner, without unnecessary waste.<\/p><p data-start=\"3348\" data-end=\"3474\">Since the geotextile <strong data-start=\"3365\" data-end=\"3398\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\" rel=\"nofollow noopener\" target=\"_blank\">by the linear meter<\/a> will be delivered<\/strong>, the reinforcement can be precisely tailored to each specific detail.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5f1881 elementor-widget elementor-widget-text-editor\" data-id=\"c5f1881\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"3481\" data-end=\"3509\">Advantage of this design<\/h3><p data-start=\"3511\" data-end=\"3697\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2714.svg\" alt=\"\u2714\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/> no cuts in the critical corner area<br data-start=\"3552\" data-end=\"3555\" \/><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2714.svg\" alt=\"\u2714\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/> double reinforcement precisely at the inside corner<br data-start=\"3598\" data-end=\"3601\" \/><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2714.svg\" alt=\"\u2714\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/> Wrinkle-free, low-tension installation<br data-start=\"3639\" data-end=\"3642\" \/><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2714.svg\" alt=\"\u2714\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/> permanently secure base for liquid waterproofing<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b6ec09 elementor-widget elementor-widget-text-editor\" data-id=\"0b6ec09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2473\" data-end=\"2489\">Result<\/h3><ul data-start=\"2491\" data-end=\"2662\"><li data-start=\"2491\" data-end=\"2528\"><p data-start=\"2493\" data-end=\"2528\">Permanently reinforced inside angle<\/p><\/li><li data-start=\"2529\" data-end=\"2564\"><p data-start=\"2531\" data-end=\"2564\">Reduction of stress cracks<\/p><\/li><li data-start=\"2565\" data-end=\"2610\"><p data-start=\"2567\" data-end=\"2610\">Secure integration into the new waterproofing system<\/p><\/li><li data-start=\"2611\" data-end=\"2662\"><p data-start=\"2613\" data-end=\"2662\">Targeted repair without complete demolition<\/p><\/li><\/ul><p data-start=\"1143\" data-end=\"1463\">\u27a1\ufe0f <strong data-start=\"1146\" data-end=\"1463\">The additional reinforcement of the internal angles is an essential part of the detailed sealing.<br data-start=\"1244\" data-end=\"1247\" \/>Depending on the object, the following can then <a href=\"#aussenecke\">Outside corners<\/a>, <a href=\"#aerator\">Roof vent<\/a> or <a href=\"#dachablauf\">Water inlets<\/a> to be processed.<br data-start=\"1346\" data-end=\"1349\" \/>The <a href=\"#attika\">Attic connection<\/a> However, this will generally only be done after the completion of the interior and <a href=\"#aussenecke\">Outside corners<\/a> executed.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f7da5c0 e-flex e-con-boxed e-con e-parent\" data-id=\"f7da5c0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a62288 elementor-widget elementor-widget-heading\" data-id=\"6a62288\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"aussenecke\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Outside corner <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-774173d elementor-widget elementor-widget-text-editor\" data-id=\"774173d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"308\" data-end=\"380\">External corner \u2013 targeted reinforcement with polyester geotextile<\/h3><p data-start=\"382\" data-end=\"720\">External corners are among the most stressed detail points on flat roofs.<br data-start=\"466\" data-end=\"469\" \/>Here, movements caused by temperature changes, mechanical stresses, and shear forces from the sealing have a particularly intense effect.<br data-start=\"595\" data-end=\"598\" \/>To reliably prevent cracking and leaks, a <strong data-start=\"668\" data-end=\"706\">targeted, stress-free reinforcement<\/strong> necessary.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f15f79d elementor-widget elementor-widget-text-editor\" data-id=\"f15f79d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"722\" data-end=\"744\">Principle of the solution<\/h3><p data-start=\"746\" data-end=\"1092\">Since a <strong data-start=\"758\" data-end=\"855\">A continuous piece of geotextile cannot be guided smoothly over an outside corner without being cut.<\/strong>, the reinforcement takes place <strong data-start=\"879\" data-end=\"925\">with two cut geotextile strips<\/strong>.<br data-start=\"926\" data-end=\"929\" \/>The cuts will be <strong data-start=\"949\" data-end=\"981\">positioned to the side of the corner zone<\/strong>, so that the actual corner area <strong data-start=\"1017\" data-end=\"1041\">not cut<\/strong>, rather <strong data-start=\"1051\" data-end=\"1086\">double overlapped and reinforced<\/strong> becomes.<\/p><p data-start=\"1094\" data-end=\"1183\">\ud83d\udc49 This creates <strong data-start=\"1114\" data-end=\"1182\">a particularly secure seal precisely at the critical point<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-690a4f4 e-con-full e-flex e-con e-child\" data-id=\"690a4f4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0a935da elementor-widget elementor-widget-text-editor\" data-id=\"0a935da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Step-by-step procedure<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0038bfd e-grid e-con-full e-con e-child\" data-id=\"0038bfd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-626eec5 elementor-widget elementor-widget-text-editor\" data-id=\"626eec5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1229\" data-end=\"1265\">1. Preparing the substrate<\/h3><ul data-start=\"1266\" data-end=\"1401\"><li data-start=\"1266\" data-end=\"1323\"><p data-start=\"1268\" data-end=\"1323\">Clean the substrate, ensuring it is dry and load-bearing.<\/p><\/li><li data-start=\"1324\" data-end=\"1401\"><p data-start=\"1326\" data-end=\"1401\">Apply primer according to the liquid waterproofing system used.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f20ebce elementor-widget elementor-widget-image\" data-id=\"f20ebce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung-200x300.jpg\" class=\"attachment-medium size-medium wp-image-2674\" alt=\"grundierung\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung-200x300.jpg 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung-683x1024.jpg 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung-768x1152.jpg 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung-8x12.jpg 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung-600x900.jpg 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Grundierung.jpg 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25f2083 e-grid e-con-full e-con e-child\" data-id=\"25f2083\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a4765b3 elementor-widget elementor-widget-text-editor\" data-id=\"a4765b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1408\" data-end=\"1476\">2. First geotextile strip \u2013 cutting and embedding<\/h3><ul data-start=\"1478\" data-end=\"2022\"><li data-start=\"1478\" data-end=\"1529\"><p data-start=\"1480\" data-end=\"1529\">A strip of polyester geotextile is being prepared<\/p><\/li><li data-start=\"1530\" data-end=\"1697\"><p data-start=\"1532\" data-end=\"1591\">The following occurs at the edge that extends over the outer corner:<\/p><ul data-start=\"1594\" data-end=\"1697\"><li data-start=\"1594\" data-end=\"1640\"><p data-start=\"1596\" data-end=\"1640\"><strong data-start=\"1596\" data-end=\"1640\">a lateral incision approximately 10 cm deep<\/strong><\/p><\/li><li data-start=\"1643\" data-end=\"1697\"><p data-start=\"1645\" data-end=\"1697\">along the line <strong data-start=\"1663\" data-end=\"1697\">Transition Vertical \u2194 Horizontal<\/strong><\/p><\/li><\/ul><\/li><li data-start=\"1698\" data-end=\"1786\"><p data-start=\"1700\" data-end=\"1786\">The primed surface is then coated with the <strong data-start=\"1735\" data-end=\"1774\">first application of liquid waterproofing<\/strong> agitated<\/p><\/li><li data-start=\"1787\" data-end=\"1927\"><p data-start=\"1789\" data-end=\"1816\">The geotextile strip becomes:<\/p><ul data-start=\"1819\" data-end=\"1927\"><li data-start=\"1819\" data-end=\"1845\"><p data-start=\"1821\" data-end=\"1845\">inserted without tension,<\/p><\/li><li data-start=\"1848\" data-end=\"1877\"><p data-start=\"1850\" data-end=\"1877\">led around the outside corner,<\/p><\/li><li data-start=\"1880\" data-end=\"1927\"><p data-start=\"1882\" data-end=\"1927\">pressed evenly against the wall and roof surface<\/p><\/li><\/ul><\/li><li data-start=\"1928\" data-end=\"2022\"><p data-start=\"1930\" data-end=\"2022\">The geotextile is completely embedded in the fresh sealant using a roller or trowel.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb4b0a7 elementor-widget elementor-widget-image\" data-id=\"bb4b0a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16-200x300.png\" class=\"attachment-medium size-medium wp-image-2675\" alt=\"chatgpt image 7. jan. 2026, 14 47 16\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.-2026-14_47_16.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e26d820 e-grid e-con-full e-con e-child\" data-id=\"e26d820\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1790e4e elementor-widget elementor-widget-text-editor\" data-id=\"1790e4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">3. Second geotextile strip \u2013 mirror image version<\/h3><ul data-start=\"2103\" data-end=\"2464\"><li data-start=\"2103\" data-end=\"2202\"><p data-start=\"2105\" data-end=\"2202\">From the opposite side of the outer corner <strong data-start=\"2157\" data-end=\"2190\">a second geotextile strip<\/strong> prepared<\/p><\/li><li data-start=\"2203\" data-end=\"2296\"><p data-start=\"2205\" data-end=\"2215\">Here too:<\/p><ul data-start=\"2218\" data-end=\"2296\"><li data-start=\"2218\" data-end=\"2252\"><p data-start=\"2220\" data-end=\"2252\">lateral incision approx. 10 cm,<\/p><\/li><li data-start=\"2255\" data-end=\"2296\"><p data-start=\"2257\" data-end=\"2296\">along the line Vertical \u2194 Horizontal<\/p><\/li><\/ul><\/li><li data-start=\"2297\" data-end=\"2464\"><p data-start=\"2299\" data-end=\"2336\">The strip is inserted in such a way that:<\/p><ul data-start=\"2339\" data-end=\"2464\"><li data-start=\"2339\" data-end=\"2405\"><p data-start=\"2341\" data-end=\"2405\">the vertical geotextile surface <strong data-start=\"2371\" data-end=\"2404\">overlaps the first strip<\/strong>,<\/p><\/li><li data-start=\"2408\" data-end=\"2464\"><p data-start=\"2410\" data-end=\"2464\">the horizontal surface as well <strong data-start=\"2443\" data-end=\"2464\">overlapping area<\/strong><\/p><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd3e905 elementor-widget elementor-widget-image\" data-id=\"dd3e905\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan-200x300.jpg\" class=\"attachment-medium size-medium wp-image-2676\" alt=\"chatgpt image 7. jan\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan-200x300.jpg 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan-683x1024.jpg 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan-768x1152.jpg 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan-8x12.jpg 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan-600x900.jpg 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-7.-Jan.jpg 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-89789d1 e-grid e-con-full e-con e-child\" data-id=\"89789d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-667102d elementor-widget elementor-widget-text-editor\" data-id=\"667102d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">4. Result: double reinforcement in the corner area<\/h3><ul data-start=\"2532\" data-end=\"2837\"><li data-start=\"2532\" data-end=\"2717\"><p data-start=\"2534\" data-end=\"2588\">The overlap of the two strips ensures that:<\/p><ul data-start=\"2591\" data-end=\"2717\"><li data-start=\"2591\" data-end=\"2647\"><p data-start=\"2593\" data-end=\"2647\"><strong data-start=\"2593\" data-end=\"2647\">the actual outside angle without the cut remains<\/strong><\/p><\/li><li data-start=\"2650\" data-end=\"2717\"><p data-start=\"2652\" data-end=\"2717\">in the corner area <strong data-start=\"2666\" data-end=\"2717\">a double layer of polyester geotextile is created<\/strong><\/p><\/li><\/ul><\/li><li data-start=\"2718\" data-end=\"2837\"><p data-start=\"2720\" data-end=\"2765\">After the first layer has dried completely:<\/p><ul data-start=\"2768\" data-end=\"2837\"><li data-start=\"2768\" data-end=\"2837\"><p data-start=\"2770\" data-end=\"2837\"><strong data-start=\"2770\" data-end=\"2814\">the second application of liquid waterproofing<\/strong> fully executed<\/p><\/li><\/ul><\/li><\/ul><p data-start=\"2839\" data-end=\"2926\">\ud83d\udc49 The outside angle is now <strong data-start=\"2866\" data-end=\"2925\">stress-free, crack-bridging and permanently reinforced<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07bc13d elementor-widget elementor-widget-image\" data-id=\"07bc13d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47-200x300.png\" class=\"attachment-medium size-medium wp-image-2677\" alt=\"chatgpt image 4. jan. 2026, 17 33 47\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-4.-Jan.-2026-17_33_47.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85d00c0 elementor-widget elementor-widget-text-editor\" data-id=\"85d00c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2933\" data-end=\"2954\">Material recommendation<\/h3><ul data-start=\"2956\" data-end=\"3165\"><li data-start=\"2956\" data-end=\"3065\"><p data-start=\"2958\" data-end=\"3065\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"2958\" data-end=\"2990\">Polyester geotextile 110 g\/m\u00b2<\/strong><\/a><br data-start=\"2990\" data-end=\"2993\" \/>for unused flat roofs and lower mechanical stress<\/p><\/li><li data-start=\"3067\" data-end=\"3165\"><p data-start=\"3069\" data-end=\"3165\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"3069\" data-end=\"3101\">Polyester geotextile 120 g\/m\u00b2<\/strong><\/a><br data-start=\"3101\" data-end=\"3104\" \/>for heavily used roof surfaces or areas<\/p><\/li><\/ul><h3 data-start=\"3167\" data-end=\"3194\">Suitable roller widths<\/h3><p data-start=\"3195\" data-end=\"3346\">Depending on the size of the detail, roll widths of<br data-start=\"3247\" data-end=\"3250\" \/><strong data-start=\"3250\" data-end=\"3284\"><a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-015-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">15 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-025-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">25 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-035-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">35 cm<\/a> or <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-050-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">50 cm<\/a><\/strong>,<br data-start=\"3285\" data-end=\"3288\" \/>to work in a material-appropriate manner, without unnecessary waste.<\/p><p data-start=\"3348\" data-end=\"3474\">Since the geotextile <strong data-start=\"3365\" data-end=\"3398\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\" rel=\"nofollow noopener\" target=\"_blank\">by the linear meter<\/a> will be delivered<\/strong>, the reinforcement can be precisely tailored to each specific detail.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1ee896 elementor-widget elementor-widget-text-editor\" data-id=\"c1ee896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"3481\" data-end=\"3509\">Advantage of this design<\/h3><p data-start=\"3511\" data-end=\"3697\">\u2714 No cuts in the critical corner area<br data-start=\"3552\" data-end=\"3555\" \/>\u2714 Double reinforcement precisely at the outer corner<br data-start=\"3598\" data-end=\"3601\" \/>\u2714 Wrinkle-free, low-tension installation<br data-start=\"3639\" data-end=\"3642\" \/>\u2714 Permanently secure base for liquid waterproofing<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffc0c3e elementor-widget elementor-widget-text-editor\" data-id=\"ffc0c3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2473\" data-end=\"2489\">Result<\/h3><ul data-start=\"2491\" data-end=\"2662\"><li data-start=\"2491\" data-end=\"2528\"><p data-start=\"2493\" data-end=\"2528\">Permanently reinforced outside angle<\/p><\/li><li data-start=\"2529\" data-end=\"2564\"><p data-start=\"2531\" data-end=\"2564\">Reduction of stress cracks<\/p><\/li><li data-start=\"2565\" data-end=\"2610\"><p data-start=\"2567\" data-end=\"2610\">Secure integration into the new waterproofing system<\/p><\/li><li data-start=\"2611\" data-end=\"2662\"><p data-start=\"2613\" data-end=\"2662\">Targeted repair without complete demolition<\/p><\/li><\/ul><p>\u27a1\ufe0f <strong data-start=\"1501\" data-end=\"1823\">After targeted reinforcement of the outer corners, depending on the renovation concept \u2013 <a href=\"#aerator\">Roof vent<\/a> and <a href=\"#dachablauf\">Water inlets<\/a> be sealed.<br data-start=\"1643\" data-end=\"1646\" \/>The <a href=\"#attika\">Attic connection<\/a> This always occurs after the complete execution of exterior and <a href=\"#innenwinkel\">Inside corners<\/a>, since <a href=\"#attika\">the sealing of the attic<\/a> is transferred to the prepared corner areas.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-853a209 e-flex e-con-boxed e-con e-parent\" data-id=\"853a209\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6095b8 elementor-widget elementor-widget-heading\" data-id=\"e6095b8\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"aerator\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Roof vent \/ aerator<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d653c3 elementor-widget elementor-widget-text-editor\" data-id=\"7d653c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"308\" data-end=\"380\">Area of application<\/h3><p data-start=\"382\" data-end=\"720\">Roof vents (aerators) are among the most critical penetrations in flat roof constructions.<br \/>Temperature fluctuations, material movements and standing water often lead to cracks and leaks here.<br \/>Targeted reinforcement with polyester geotextile achieves a permanently elastic and low-stress seal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cf4460a e-con-full e-flex e-con e-child\" data-id=\"cf4460a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-896a334 elementor-widget elementor-widget-text-editor\" data-id=\"896a334\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Step-by-step procedure<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-80afd78 e-grid e-con-full e-con e-child\" data-id=\"80afd78\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eff8edc elementor-widget elementor-widget-text-editor\" data-id=\"eff8edc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"776\" data-end=\"838\">1. Preparation of the first reinforcement element (geotextile)<\/h3><ul data-start=\"840\" data-end=\"1095\"><li data-start=\"840\" data-end=\"998\"><p data-start=\"842\" data-end=\"998\">It will be a <strong data-start=\"854\" data-end=\"897\">square piece of polyester geotextile<\/strong> used<br data-start=\"907\" data-end=\"910\" \/>(Size depends on the diameter of the aerator and the required reinforcement zone).<\/p><\/li><li data-start=\"999\" data-end=\"1095\"><p data-start=\"1001\" data-end=\"1095\">From <strong data-start=\"1005\" data-end=\"1033\">one side of the square<\/strong> become <strong data-start=\"1041\" data-end=\"1083\">6\u20138 cuts to about half the length<\/strong> executed.<\/p><\/li><\/ul><p data-start=\"1097\" data-end=\"1122\">\ud83d\udc49 Purpose of the cuts:<\/p><ul data-start=\"1123\" data-end=\"1417\"><li data-start=\"1123\" data-end=\"1214\"><p data-start=\"1125\" data-end=\"1214\">The <strong data-start=\"1129\" data-end=\"1155\">uncut area<\/strong> can be applied wrinkle-free to the <strong data-start=\"1179\" data-end=\"1204\">vertical pipe surface<\/strong> issue.<\/p><\/li><li data-start=\"1215\" data-end=\"1308\"><p data-start=\"1217\" data-end=\"1308\">The cut-out &quot;tabs&quot; lie flat against the <strong data-start=\"1281\" data-end=\"1307\">horizontal roof surface<\/strong>.<\/p><\/li><li data-start=\"1309\" data-end=\"1417\"><p data-start=\"1311\" data-end=\"1417\">The incisions serve <strong data-start=\"1334\" data-end=\"1380\">exclusively the geometric adaptation<\/strong>, not the weakening of the material.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32424eb elementor-widget elementor-widget-image\" data-id=\"32424eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-200x300.png\" class=\"attachment-medium size-medium wp-image-2708\" alt=\"chatgpt image 15. jan. 2026, 14 31 07\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-45d8633 e-grid e-con-full e-con e-child\" data-id=\"45d8633\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43a6626 elementor-widget elementor-widget-text-editor\" data-id=\"43a6626\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>2. Embedding the first reinforcement element<\/h3><ul><li>A generous amount of liquid sealant is applied to the cleaned and primed surface, both on the horizontal roof surface around the aerator and on the vertical pipe surface slightly above the later geotextile height.<\/li><li><p>The prepared geotextile is placed into the fresh sealant:<br \/>\u2013 The uncut part is guided tightly around the pipe.<br \/>\u2013 The tabs are evenly distributed across the roof surface without tension or wrinkling.<br \/>\u2013 Press down carefully with a roller or spatula, ensuring complete penetration. Avoid air pockets.<\/p><p>\ud83d\udccc In the transition zone pipe \u2194 roof, a continuous, crack-free reinforcement belt is created.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a535094 elementor-widget elementor-widget-image\" data-id=\"a535094\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45-200x300.png\" class=\"attachment-medium size-medium wp-image-2709\" alt=\"chatgpt image 14. jan. 2026, 18 57 45\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-14.-Jan.-2026-18_57_45.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-178a55e e-grid e-con-full e-con e-child\" data-id=\"178a55e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-858db66 elementor-widget elementor-widget-text-editor\" data-id=\"858db66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">3. Preparation of the second reinforcement element (additional reinforcement)<\/h3><p>For the second reinforcement, a separate square piece of geotextile of the same size as the first square is used.<\/p><p>A round opening is cut out in the middle. The diameter of the opening is 1\u20132 cm smaller than the pipe diameter.<\/p><p>\ud83d\udc49 Due to the elasticity of the polyester geotextile, the material later fits very tightly around the pipe without cuts.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61f789e elementor-widget elementor-widget-image\" data-id=\"61f789e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18-200x300.png\" class=\"attachment-medium size-medium wp-image-2710\" alt=\"chatgpt image 15. jan. 2026, 14 36 18\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_36_18.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5b79c77 e-grid e-con-full e-con e-child\" data-id=\"5b79c77\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6692f0b elementor-widget elementor-widget-text-editor\" data-id=\"6692f0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">4. Embedding the second reinforcement element<\/h3><ul><li>After the first layer of sealant has dried, another sufficiently thick layer of liquid sealant is applied.\u00a0<\/li><li><span style=\"font-size: 16px;\">The geotextile is then placed over the pipe into this fresh layer, with the opening facing down.<\/span><\/li><li><span style=\"font-size: 16px;\">The material is pressed tightly against the pipe wall and bonded completely to the lower sealing layer.<\/span><\/li><\/ul><p>\ud83d\udc49 This is how a two-stage reinforcement is created:<br \/>horizontal and vertical, without butt joints in the critical transition area and with optimal adhesion between all layers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33d8941 elementor-widget elementor-widget-image\" data-id=\"33d8941\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16-200x300.png\" class=\"attachment-medium size-medium wp-image-2711\" alt=\"chatgpt image 15. jan. 2026, 15 27 16\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-15_27_16.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f24faa e-grid e-con-full e-con e-child\" data-id=\"3f24faa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-270b847 elementor-widget elementor-widget-text-editor\" data-id=\"270b847\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">5. Final coating<\/h3><p>After complete drying, the final, continuous sealing layer is applied, which completely encloses all geotextile layers, overlaps and transitions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cccc91a elementor-widget elementor-widget-image\" data-id=\"cccc91a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52-200x300.png\" class=\"attachment-medium size-medium wp-image-2712\" alt=\"chatgpt image 15. jan. 2026, 13 44 52\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-13_44_52.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-808801a elementor-widget elementor-widget-text-editor\" data-id=\"808801a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"4028\" data-end=\"4058\">Note on material selection<\/h3><p>The choice of polyester geotextile depends on the planned use of the roof area and the expected mechanical loads:<\/p><p><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>Polyester geotextile 110 g\/m\u00b2<\/strong><\/a> \u2013 universally applicable<\/p><p><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>Polyester geotextile 120 g\/m\u00b2<\/strong><\/a> \u2013 for roofs subject to increased stress<\/p><p>Thanks to available roll widths of <strong><a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-015-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">0.15 m<\/a> \u00b7 <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-025-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">0.25 m<\/a> \u00b7 <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-035-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">0.35 m<\/a> \u00b7 <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-050-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">0.50 m<\/a><\/strong> and sale <a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>by the linear meter<\/strong><\/a> The geotextile can be cut to fit the respective node precisely \u2013 in a material-efficient and economical way.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0af5717 elementor-widget elementor-widget-text-editor\" data-id=\"0af5717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"3678\" data-end=\"3748\">Important technical logic (crucial for durability)<\/h3><p data-start=\"3750\" data-end=\"4021\">\u2705 No hard cuts at the direct transition between pipe and roof<br data-start=\"3806\" data-end=\"3809\" \/>\u2705 Geotextile works as <strong data-start=\"3834\" data-end=\"3857\">spatial reinforcement<\/strong>, not as a flat insert<br data-start=\"3883\" data-end=\"3886\" \/>\u2705 Two-layer sealing guaranteed <strong data-start=\"3921\" data-end=\"3945\">full liability<\/strong> between the layers<br data-start=\"3968\" data-end=\"3971\" \/>\u2705 Tensions are distributed, not concentrated.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8747501 elementor-widget elementor-widget-text-editor\" data-id=\"8747501\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"4571\" data-end=\"4584\"><strong>Result<\/strong><\/h3><ul data-start=\"4586\" data-end=\"4796\"><li data-start=\"4586\" data-end=\"4628\"><p data-start=\"4588\" data-end=\"4628\"><strong>Permanently reinforced roof penetration<\/strong><\/p><\/li><li data-start=\"4629\" data-end=\"4679\"><p data-start=\"4631\" data-end=\"4679\"><strong>Reduction of stress and movement cracks<\/strong><\/p><\/li><li data-start=\"4680\" data-end=\"4746\"><p data-start=\"4682\" data-end=\"4746\"><strong>Secure integration into new or existing sealing systems<\/strong><\/p><\/li><li data-start=\"4747\" data-end=\"4796\"><p data-start=\"4749\" data-end=\"4796\"><strong>Targeted renovation without complete demolition<\/strong><\/p><\/li><\/ul><p data-start=\"4798\" data-end=\"4987\">\u27a1\ufe0f <strong data-start=\"2240\" data-end=\"2459\">The sealing of roof vents can be done independently of <a href=\"#innenwinkel\">Inside<\/a>- and <a href=\"#aussenecke\">Outside corners<\/a> as well as <a href=\"#dachablauf\">Water inlets<\/a> take place.<br data-start=\"2349\" data-end=\"2352\" \/>The <a href=\"#attika\">Attic connection<\/a> However, it is always only produced after the corner areas have been completely finished.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c35107 e-flex e-con-boxed e-con e-parent\" data-id=\"5c35107\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8450ee6 elementor-widget elementor-widget-heading\" data-id=\"8450ee6\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"dachablauf\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Roof drain \/ water inlet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d320f81 elementor-widget elementor-widget-text-editor\" data-id=\"d320f81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"308\" data-end=\"380\">Additional reinforcement and sealing of water inlets on flat roofs<\/h3><p data-start=\"324\" data-end=\"504\">Water inlets are among the most stressed components of flat roofs.<br data-start=\"408\" data-end=\"411\" \/>They are directly exposed to temperature fluctuations and movements of the roof structure.<\/p><p data-start=\"382\" data-end=\"720\">\u00a0<\/p><p data-start=\"506\" data-end=\"693\">A targeted, multi-stage reinforcement with polyester geotextile significantly increases the reliability of the seal and reduces the risk of leaks in the area of water inlets.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f391f14 e-con-full e-flex e-con e-child\" data-id=\"f391f14\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9c75cf7 elementor-widget elementor-widget-text-editor\" data-id=\"9c75cf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Step-by-step procedure<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bd64d3a e-grid e-con-full e-con e-child\" data-id=\"bd64d3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d7584d elementor-widget elementor-widget-text-editor\" data-id=\"4d7584d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"776\" data-end=\"838\">1. Preparation of the first reinforcement element (geotextile)<\/h3><ul data-start=\"840\" data-end=\"1095\"><li data-start=\"840\" data-end=\"998\"><p data-start=\"842\" data-end=\"998\">It will be a <strong data-start=\"854\" data-end=\"897\">square piece of polyester geotextile<\/strong> used<br data-start=\"907\" data-end=\"910\" \/>(Size depends on the diameter of the aerator and the required reinforcement zone).<\/p><\/li><li data-start=\"999\" data-end=\"1095\"><p data-start=\"1001\" data-end=\"1095\">From <strong data-start=\"1005\" data-end=\"1033\">one side of the square<\/strong> become <strong data-start=\"1041\" data-end=\"1083\">6\u20138 cuts to about half the length<\/strong> executed.<\/p><\/li><\/ul><p data-start=\"1097\" data-end=\"1122\">\ud83d\udc49 Purpose of the cuts:<\/p><ul data-start=\"1123\" data-end=\"1417\"><li data-start=\"1123\" data-end=\"1214\"><p data-start=\"1125\" data-end=\"1214\">dem <strong data-start=\"1157\" data-end=\"1191\">uncut area<\/strong>, itself <strong data-start=\"1198\" data-end=\"1255\">wrinkle-free and tightly against the inner wall of the roof drain<\/strong> to create,<\/p><\/li><li data-start=\"1309\" data-end=\"1417\"><p data-start=\"1311\" data-end=\"1417\">the <strong data-start=\"1275\" data-end=\"1305\">incised areas<\/strong>, itself <strong data-start=\"1312\" data-end=\"1361\">tension-free on the horizontal roof surface<\/strong> to spread out.<\/p><\/li><\/ul><p data-start=\"1311\" data-end=\"1417\">\ud83d\udccc The cuts are not intended to weaken the material, but solely for the purpose of <strong data-start=\"1481\" data-end=\"1508\">geometric adaptation<\/strong> from the horizontal roof area into the interior of the water inlet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf34549 elementor-widget elementor-widget-image\" data-id=\"bf34549\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-200x300.png\" class=\"attachment-medium size-medium wp-image-2708\" alt=\"chatgpt image 15. jan. 2026, 14 31 07\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-14_31_07.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-81c982e e-grid e-con-full e-con e-child\" data-id=\"81c982e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5181e0d elementor-widget elementor-widget-text-editor\" data-id=\"5181e0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>2. Application of the first sealing layer and insertion of the first geotextile layer<\/h3><p data-start=\"1668\" data-end=\"1782\">A coating is applied to the cleaned and primed surface. <strong data-start=\"1722\" data-end=\"1769\">solid first coat of liquid waterproofing<\/strong> upset:<\/p><ul data-start=\"1784\" data-end=\"2017\"><li data-start=\"1784\" data-end=\"1900\"><p data-start=\"1786\" data-end=\"1900\">on the roof surface around the water inlet<br data-start=\"1830\" data-end=\"1833\" \/><em data-start=\"1835\" data-end=\"1897\">(approx. 5 cm beyond the dimensions of the geotextile square)<\/em>,<\/p><\/li><li data-start=\"1901\" data-end=\"2017\"><p data-start=\"1903\" data-end=\"2017\">as well as on the upper area of the inner wall of the water inlet<br data-start=\"1964\" data-end=\"1967\" \/><em data-start=\"1969\" data-end=\"2016\">(slightly below the later geotextile height)<\/em>.<\/p><\/li><\/ul><p data-start=\"2019\" data-end=\"2101\">The prepared piece of geotextile will <strong data-start=\"2056\" data-end=\"2100\">inserted into the still fresh sealant<\/strong>:<\/p><ul data-start=\"2103\" data-end=\"2294\"><li data-start=\"2103\" data-end=\"2227\"><p data-start=\"2105\" data-end=\"2227\">the <strong data-start=\"2109\" data-end=\"2142\">uncut area<\/strong> is pressed evenly into the water inlet so that it adheres to the inner wall,<\/p><\/li><li data-start=\"2228\" data-end=\"2294\"><p data-start=\"2230\" data-end=\"2294\">the <strong data-start=\"2234\" data-end=\"2246\">Stripes<\/strong> are distributed evenly across the roof surface.<\/p><\/li><\/ul><p data-start=\"2296\" data-end=\"2374\">The geotextile is then carefully <strong data-start=\"2339\" data-end=\"2369\">pressed down with a roller<\/strong>, in order to:<\/p><ul data-start=\"2376\" data-end=\"2507\"><li data-start=\"2376\" data-end=\"2457\"><p data-start=\"2378\" data-end=\"2457\">to ensure complete saturation with the sealing material,<\/p><\/li><li data-start=\"2458\" data-end=\"2507\"><p data-start=\"2460\" data-end=\"2507\">To reliably avoid air bubbles and voids.<\/p><\/li><\/ul><p data-start=\"2509\" data-end=\"2649\">\ud83d\udccc In this step, a <strong data-start=\"2544\" data-end=\"2586\">continuous, shell-shaped reinforcement<\/strong>, which extends from the roof surface into the water inlet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c311362 elementor-widget elementor-widget-image\" data-id=\"c311362\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53-200x300.png\" class=\"attachment-medium size-medium wp-image-2721\" alt=\"chatgpt image 15. jan. 2026, 17 23 53\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-17_23_53.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c3aa0ca e-grid e-con-full e-con e-child\" data-id=\"c3aa0ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e94ee1 elementor-widget elementor-widget-text-editor\" data-id=\"0e94ee1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">3. Preparation of the second geotextile layer<\/h3><p data-start=\"2704\" data-end=\"2830\">The second reinforcing element is a <strong data-start=\"2743\" data-end=\"2819\">square piece of polyester geotextile in the same size as the first<\/strong> used.<\/p><p data-start=\"2832\" data-end=\"2967\">From the <strong data-start=\"2836\" data-end=\"2860\">Center of the square<\/strong> become <strong data-start=\"2868\" data-end=\"2895\">8\u20139 radial incisions<\/strong> executed,<br data-start=\"2907\" data-end=\"2910\" \/>whose length <strong data-start=\"2926\" data-end=\"2955\">Radius of the water inlet<\/strong> corresponds.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f84d68 elementor-widget elementor-widget-image\" data-id=\"8f84d68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26-200x300.png\" class=\"attachment-medium size-medium wp-image-2722\" alt=\"chatgpt image 2. jan. 2026, 15 53 26\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-2.-Jan.-2026-15_53_26.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87d3280 e-grid e-con-full e-con e-child\" data-id=\"87d3280\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dae77da elementor-widget elementor-widget-text-editor\" data-id=\"dae77da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">4. Insertion of the second geotextile layer<\/h3><p data-start=\"3017\" data-end=\"3145\">Once the first waterproofing layer has completely dried, a <strong data-start=\"3083\" data-end=\"3132\">second, generous coat of liquid sealant<\/strong> upset:<\/p><ul data-start=\"3147\" data-end=\"3325\"><li data-start=\"3147\" data-end=\"3208\"><p data-start=\"3149\" data-end=\"3208\">on the horizontal roof surface around the water inlet,<\/p><\/li><li data-start=\"3209\" data-end=\"3325\"><p data-start=\"3211\" data-end=\"3325\">as well as on the upper area of the inner wall of the water inlet<br data-start=\"3272\" data-end=\"3275\" \/><em data-start=\"3277\" data-end=\"3324\">(slightly below the later geotextile height)<\/em>.<\/p><\/li><\/ul><p data-start=\"3327\" data-end=\"3417\">The second piece of geotextile will <strong data-start=\"3358\" data-end=\"3416\">embedded in the freshly applied sealing layer<\/strong>:<\/p><ul data-start=\"3419\" data-end=\"3684\"><li data-start=\"3419\" data-end=\"3547\"><p data-start=\"3421\" data-end=\"3547\">the <strong data-start=\"3425\" data-end=\"3460\">radially cut tabs<\/strong> become <strong data-start=\"3468\" data-end=\"3507\">folded into the water inlet<\/strong> and lie close to the inner wall,<\/p><\/li><li data-start=\"3548\" data-end=\"3684\"><p data-start=\"3550\" data-end=\"3684\">the <strong data-start=\"3554\" data-end=\"3587\">uncut area<\/strong> remains on the roof surface and <strong data-start=\"3621\" data-end=\"3683\">completely covers the flaps of the first geotextile layer<\/strong>.<\/p><\/li><\/ul><p data-start=\"3686\" data-end=\"3837\">\ud83d\udccc This creates a <strong data-start=\"3711\" data-end=\"3736\">two-stage reinforcement<\/strong> within the water inlet and on the roof surface \u2013<br data-start=\"3790\" data-end=\"3793\" \/>without harsh transitions in the critical zone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0558c2b elementor-widget elementor-widget-image\" data-id=\"0558c2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34-200x300.png\" class=\"attachment-medium size-medium wp-image-2723\" alt=\"chatgpt image 15. jan. 2026, 18 07 34\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-15.-Jan.-2026-18_07_34.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b86444c e-grid e-con-full e-con e-child\" data-id=\"b86444c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad2a4e2 elementor-widget elementor-widget-text-editor\" data-id=\"ad2a4e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2029\" data-end=\"2101\">5. Final sealing layer<\/h3><p data-start=\"3885\" data-end=\"4011\">After inserting the second geotextile layer, a <strong data-start=\"3938\" data-end=\"3991\">further, covering application of the liquid sealant<\/strong> executed so that:<\/p><ul data-start=\"4013\" data-end=\"4154\"><li data-start=\"4013\" data-end=\"4065\"><p data-start=\"4015\" data-end=\"4065\">Both geotextile layers are completely covered,<\/p><\/li><li data-start=\"4066\" data-end=\"4154\"><p data-start=\"4068\" data-end=\"4154\">All transitions from the roof surface to the water inlet must be securely enclosed.<\/p><\/li><\/ul><p data-start=\"4156\" data-end=\"4247\">After hardening, a <strong data-start=\"4189\" data-end=\"4246\">homogeneous, continuous sealing without weak points<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c973d3b elementor-widget elementor-widget-image\" data-id=\"c973d3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"300\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59-200x300.png\" class=\"attachment-medium size-medium wp-image-2724\" alt=\"chatgpt image 16. jan. 2026, 14 35 59\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59-200x300.png 200w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59-683x1024.png 683w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59-768x1152.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59-8x12.png 8w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59-600x900.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-16.-Jan.-2026-14_35_59.png 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd49f17 elementor-widget elementor-widget-text-editor\" data-id=\"dd49f17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"4254\" data-end=\"4284\">Note on material selection<\/h3><p data-start=\"4286\" data-end=\"4403\">The choice of polyester geotextile depends on the use and mechanical stress of the roof surface:<\/p><ul data-start=\"4405\" data-end=\"4540\"><li data-start=\"4405\" data-end=\"4465\"><p data-start=\"4407\" data-end=\"4465\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"4407\" data-end=\"4439\">Polyester geotextile 110 g\/m\u00b2<\/strong><\/a> \u2013 universally applicable<\/p><\/li><li data-start=\"4466\" data-end=\"4540\"><p data-start=\"4468\" data-end=\"4540\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"4468\" data-end=\"4500\">Polyester geotextile 120 g\/m\u00b2<\/strong><\/a> \u2013 for increased mechanical loads<\/p><\/li><\/ul><p data-start=\"4542\" data-end=\"4767\">Thanks to different roller widths (e.g. <strong data-start=\"4586\" data-end=\"4616\"><a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-015-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">15 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-025-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">25 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-035-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">35 cm<\/a>, 50 cm<\/strong>) and the <strong data-start=\"4626\" data-end=\"4655\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\" rel=\"nofollow noopener\" target=\"_blank\">by the linear meter<\/a> Delivery<\/strong> The material can be precisely tailored to every detail \u2013 without oversizing and unnecessary waste.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e35457b elementor-widget elementor-widget-text-editor\" data-id=\"e35457b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Result<\/strong><\/h3><ul><li>Reliably sealed water inlet<\/li><li><span style=\"font-style: inherit; font-weight: inherit;\">Reduction of stress cracks in the transition zone<\/span><\/li><li><span style=\"font-style: inherit; font-weight: inherit;\">Secure integration into new or existing liquid waterproofing systems<\/span><\/li><li><span style=\"font-style: inherit; font-weight: inherit;\">Targeted repair without completely dismantling the roof structure<\/span><\/li><\/ul><p>\u27a1\ufe0f <strong data-start=\"2526\" data-end=\"2807\">The sealing of water inlets can be flexibly integrated into the renovation process.<br data-start=\"2619\" data-end=\"2622\" \/><a href=\"#innenwinkel\">Inside<\/a>- and <a href=\"#aussenecke\">Outside corners<\/a>, <a href=\"#aerator\">Roof vent<\/a> Water inlets can be installed independently of each other, while the <a href=\"#attika\">Attic connection<\/a> Basically, it forms the end after the corner reinforcement.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0282c96 e-flex e-con-boxed e-con e-parent\" data-id=\"0282c96\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f2f413 elementor-widget elementor-widget-heading\" data-id=\"0f2f413\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"attika\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Attic \/ Parapet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0a9aff elementor-widget elementor-widget-text-editor\" data-id=\"f0a9aff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"211\" data-end=\"287\">Reinforcement and sealing of the transition from vertical to horizontal surface<\/h3><p data-start=\"289\" data-end=\"660\">The connection detail between the parapet and the roof surface is one of the <strong data-start=\"363\" data-end=\"403\">most heavily used areas<\/strong> a flat roof.<br data-start=\"421\" data-end=\"424\" \/>After all <strong data-start=\"437\" data-end=\"504\">Inside and outside corners have already been reinforced and sealed separately.<\/strong> were, the reinforcement of the linear transition from vertical to horizontal surface can <strong data-start=\"589\" data-end=\"641\">simple, clean and without additional incisions<\/strong> be carried out.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bd0cd2 elementor-widget elementor-widget-text-editor\" data-id=\"6bd0cd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"722\" data-end=\"744\">Principle of the solution<\/h3><p data-start=\"746\" data-end=\"1092\">Since a <strong data-start=\"758\" data-end=\"855\">A continuous piece of geotextile cannot be guided smoothly over an outside corner without being cut.<\/strong>, the reinforcement takes place <strong data-start=\"879\" data-end=\"925\">with two cut geotextile strips<\/strong>.<br data-start=\"926\" data-end=\"929\" \/>The cuts will be <strong data-start=\"949\" data-end=\"981\">positioned to the side of the corner zone<\/strong>, so that the actual corner area <strong data-start=\"1017\" data-end=\"1041\">not cut<\/strong>, rather <strong data-start=\"1051\" data-end=\"1086\">double overlapped and reinforced<\/strong> becomes.<\/p><p data-start=\"1094\" data-end=\"1183\">\ud83d\udc49 This creates <strong data-start=\"1114\" data-end=\"1182\">a particularly secure seal precisely at the critical point<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d91ad68 e-con-full e-flex e-con e-child\" data-id=\"d91ad68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b679420 elementor-widget elementor-widget-text-editor\" data-id=\"b679420\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Step-by-step procedure<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-79f2b62 e-grid e-con-full e-con e-child\" data-id=\"79f2b62\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49dd6f0 elementor-widget elementor-widget-text-editor\" data-id=\"49dd6f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"683\" data-end=\"861\">1.\u00a0<strong data-start=\"687\" data-end=\"713\">Prepare the surface<\/strong><br data-start=\"713\" data-end=\"716\" \/>The connection surfaces are thoroughly cleaned and primed according to the manufacturer&#039;s specifications.<br data-start=\"803\" data-end=\"806\" \/>The surface must be load-bearing, clean and dry.<\/p><p data-start=\"863\" data-end=\"961\">2. <strong data-start=\"867\" data-end=\"907\">First application of liquid waterproofing<\/strong><br data-start=\"907\" data-end=\"910\" \/>The liquid sealant is applied evenly:<\/p><ul data-start=\"962\" data-end=\"1076\"><li data-start=\"962\" data-end=\"1021\"><p data-start=\"964\" data-end=\"1021\">at least <strong data-start=\"975\" data-end=\"1019\">15 cm on the vertical surface (attic)<\/strong><\/p><\/li><li data-start=\"1022\" data-end=\"1076\"><p data-start=\"1024\" data-end=\"1076\">at least <strong data-start=\"1035\" data-end=\"1076\">15 cm on the horizontal roof surface<\/strong><\/p><\/li><\/ul><p data-start=\"1078\" data-end=\"1212\">3. <strong data-start=\"1082\" data-end=\"1118\">Insert of the polyester geotextile<\/strong><br data-start=\"1118\" data-end=\"1121\" \/>The polyester geotextile is laid into the freshly applied sealant without tension:<\/p><ul data-start=\"1213\" data-end=\"1362\"><li data-start=\"1213\" data-end=\"1226\"><p data-start=\"1215\" data-end=\"1226\">wrinkle-free,<\/p><\/li><li data-start=\"1227\" data-end=\"1266\"><p data-start=\"1229\" data-end=\"1266\">without cuts in the transition area,<\/p><\/li><li data-start=\"1267\" data-end=\"1362\"><p data-start=\"1269\" data-end=\"1362\">Press down carefully with a roller or spatula until the geotextile is completely saturated.<\/p><\/li><\/ul><p data-start=\"1364\" data-end=\"1556\">At the transitions to already executed <strong data-start=\"1406\" data-end=\"1431\">Inside and outside corners<\/strong> The geotextile will <strong data-start=\"1451\" data-end=\"1500\">5\u201310 cm onto the existing waterproofing<\/strong>, in order to establish a continuous, secure connection.<\/p><p data-start=\"1558\" data-end=\"1745\">4.\u00a0 <strong data-start=\"1562\" data-end=\"1603\">Second application of liquid waterproofing<\/strong><br data-start=\"1603\" data-end=\"1606\" \/>After the first coat has completely dried, the second, covering coat of liquid sealant is applied over the entire connection zone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36220c0 elementor-widget elementor-widget-image\" data-id=\"36220c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika-1024x683.png\" class=\"attachment-large size-large wp-image-2699\" alt=\"attika\" srcset=\"https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika-1024x683.png 1024w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika-300x200.png 300w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika-768x512.png 768w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika-18x12.png 18w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika-600x400.png 600w, https:\/\/sa-baustoffe.de\/wp-content\/uploads\/2026\/01\/Attika.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"  title=\"Localized leaks in flat roofs \u2013 solutions for critical details\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64cf4de elementor-widget elementor-widget-text-editor\" data-id=\"64cf4de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2933\" data-end=\"2954\">Material recommendation<\/h3><ul data-start=\"2956\" data-end=\"3165\"><li data-start=\"2956\" data-end=\"3065\"><p data-start=\"2958\" data-end=\"3065\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"2958\" data-end=\"2990\">Polyester geotextile 110 g\/m\u00b2<\/strong><\/a><br data-start=\"2990\" data-end=\"2993\" \/>for unused flat roofs and lower mechanical stress<\/p><\/li><li data-start=\"3067\" data-end=\"3165\"><p data-start=\"3069\" data-end=\"3165\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong data-start=\"3069\" data-end=\"3101\">Polyester geotextile 120 g\/m\u00b2<\/strong><\/a><br data-start=\"3101\" data-end=\"3104\" \/>for heavily used roof surfaces or areas<\/p><\/li><\/ul><h3 data-start=\"3167\" data-end=\"3194\">Suitable roller widths<\/h3><p data-start=\"3195\" data-end=\"3346\">Depending on the size of the detail, roll widths of <strong data-start=\"3250\" data-end=\"3284\"><a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-015-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">15 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-025-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">25 cm<\/a>, <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-035-x-50-m\/\" rel=\"nofollow noopener\" target=\"_blank\">35 cm<\/a> or <a href=\"https:\/\/sa-baustoffe.com\/produkt\/polyestervlies-110-g-m%c2%b2-050-x-50m\/\" rel=\"nofollow noopener\" target=\"_blank\">50 cm<\/a><\/strong>, in order to work appropriately for the material, without unnecessary waste.<\/p><p data-start=\"3348\" data-end=\"3474\">Since the geotextile <strong data-start=\"3365\" data-end=\"3398\"><a href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m%c2%b2-meterware-1-15-m\/\" rel=\"nofollow noopener\" target=\"_blank\">by the linear meter<\/a> will be delivered<\/strong>, the reinforcement can be precisely tailored to each specific detail.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c15d2f elementor-widget elementor-widget-text-editor\" data-id=\"2c15d2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1018\" data-end=\"1034\"><strong data-start=\"1022\" data-end=\"1034\">Result<\/strong><\/h3><ul data-start=\"1036\" data-end=\"1291\"><li data-start=\"1036\" data-end=\"1082\"><p data-start=\"1038\" data-end=\"1082\"><strong data-start=\"1038\" data-end=\"1080\">Permanently reinforced parapet connection<\/strong><\/p><\/li><li data-start=\"1083\" data-end=\"1155\"><p data-start=\"1085\" data-end=\"1155\"><strong data-start=\"1085\" data-end=\"1153\">Reduction of stress cracks in critical connection areas<\/strong><\/p><\/li><li data-start=\"1156\" data-end=\"1218\"><p data-start=\"1158\" data-end=\"1218\"><strong data-start=\"1158\" data-end=\"1216\">Reliable integration into the new liquid waterproofing system<\/strong><\/p><\/li><li data-start=\"1219\" data-end=\"1291\"><p data-start=\"1221\" data-end=\"1291\"><strong data-start=\"1221\" data-end=\"1291\">Targeted repair without complete dismantling of the roof structure<\/strong><\/p><\/li><\/ul><p data-start=\"1293\" data-end=\"1516\">\u27a1\ufe0f <strong data-start=\"1868\" data-end=\"2136\">The sealing of the parapet connection always takes place after the additional reinforcement of <a href=\"#innenwinkel\">Inside<\/a>- and <a href=\"#aussenecke\">Outside corners<\/a>.<br data-start=\"1981\" data-end=\"1984\" \/>Further details such as <a href=\"#aerator\">Roof vent<\/a> or <a href=\"#dachablauf\">Water inlets<\/a> They can be processed before or after, depending on the construction process and the property&#039;s characteristics.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-56eaf57 e-flex e-con-boxed e-con e-parent\" data-id=\"56eaf57\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-dff866f e-con-full e-flex e-con e-child\" data-id=\"dff866f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92b6560 elementor-widget elementor-widget-heading\" data-id=\"92b6560\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">The right solution for critical detail areas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f25d16e elementor-widget elementor-widget-text-editor\" data-id=\"f25d16e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1298\" data-end=\"1486\">Localized leaks almost always occur at transitions, connections, and penetrations.<br data-start=\"1393\" data-end=\"1396\" \/>A permanent seal requires this <strong data-start=\"1438\" data-end=\"1485\">Targeted reinforcement instead of widespread demolition<\/strong>.<\/p><p data-start=\"1488\" data-end=\"1606\">Depending on <strong data-start=\"1496\" data-end=\"1553\">mechanical stress and use of the roof surface<\/strong> Different basis weights are used:<\/p><ul data-start=\"1608\" data-end=\"1800\"><li data-start=\"1608\" data-end=\"1711\"><p data-start=\"1610\" data-end=\"1711\"><a href=\"https:\/\/sa-baustoffe.de\/en\/product-category\/polyestervlies-110-g-m2\/\"><strong data-start=\"1610\" data-end=\"1642\">Polyester geotextile 110 g\/m\u00b2<\/strong><\/a> \u2013 for unused roof areas and low-stress detail points<\/p><\/li><li data-start=\"1712\" data-end=\"1800\"><p data-start=\"1714\" data-end=\"1800\"><a href=\"https:\/\/sa-baustoffe.de\/en\/product-category\/polyestervlies-120-g-m%c2%b2\/\"><strong data-start=\"1714\" data-end=\"1746\">Polyester geotextile 120 g\/m\u00b2<\/strong><\/a> \u2013 for roof areas that are subject to heavier wear or use<\/p><\/li><\/ul><p data-start=\"1802\" data-end=\"1934\">By selecting suitable roll widths, the material can be <strong data-start=\"1863\" data-end=\"1893\">precise and economical<\/strong> Every detail is processed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a91b809 elementor-widget elementor-widget-heading\" data-id=\"a91b809\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">The result:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc60cbc elementor-widget elementor-widget-text-editor\" data-id=\"bc60cbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>permanently reinforced connections, reduced stress cracks and secure integration into the liquid waterproofing \u2013<br data-start=\"2070\" data-end=\"2073\" \/><strong data-start=\"2073\" data-end=\"2119\">without completely dismantling the roof structure<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b294e60 e-grid e-con-full e-con e-child\" data-id=\"b294e60\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4574110 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4574110\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-110-g-m2\/\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Polyester fleece 110 g\/m\u00b2 \u2013 see standard details<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7769d36 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7769d36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sa-baustoffe.com\/produkt-kategorie\/polyestervlies-120-g-m%c2%b2\/\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Polyester fleece 120 g\/m\u00b2 \u2013 see details for areas subject to heavier wear<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Punktuelle Undichtigkeiten am Flachdach \u2013 L\u00f6sungen f\u00fcr kritische Details Punktuelle Undichtigkeiten entstehen bei Flachd\u00e4chern fast immer an Details:Innen&#8211; und Au\u00dfenecken, Attiken, Durchdringungen oder Entw\u00e4sserungspunkten. In diesem \u00dcberblick zeigen wir typische kritische Anschlussbereiche und praxisbew\u00e4hrte L\u00f6sungen zur gezielten Instandsetzung \u2013 ohne vollst\u00e4ndigen Abriss des Dachaufbaus. 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