{"id":36185,"date":"2026-02-23T13:30:16","date_gmt":"2026-02-23T13:30:16","guid":{"rendered":"https:\/\/cortartec.net\/produto\/juntas-hidro-expansivas-acrilicas\/"},"modified":"2026-05-13T13:53:44","modified_gmt":"2026-05-13T13:53:44","slug":"acrylic-hydro-expansive-sealants","status":"publish","type":"product","link":"https:\/\/cortartec.net\/en\/produto\/acrylic-hydro-expansive-sealants\/","title":{"rendered":"Acrylic hydro-expansive sealants"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221; woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]For sealing construction joints and service penetrations in concrete structures. With a proven ability to withstand a pressure of 8 bar, FLOWSTOP complies with the German WU directive on waterproof concrete structures for a continuous pressure of 2 bar, as well as with international standards for high-pressure resistance.<\/p>\n<ul>\n<li>European Technical Assessment (ETA)<\/li>\n<li>General Building Inspection Test Certificate<\/li>\n<li>Suitable for areas with frequently fluctuating water levels<\/li>\n<li>Good chemical resistance<\/li>\n<li>Dimensionally stable<\/li>\n<li>Maximum pressure of 8 bar with 20 x 5 mm size<\/li>\n<li>Long-term testing for over 250 days<\/li>\n<li>Easy installation with POWER hydro-expansive joint adhesive<\/li>\n<li>No surface preparation required<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;37302&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221; parallax_scroll=&#8221;no&#8221; woodmart_inline=&#8221;no&#8221;][\/vc_column][vc_column width=&#8221;3\/4&#8243;]\t\t<div id=\"wd-6a04821ace611\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-6a04821ace611 text-left \">\r\n\t\t\t<h2>Product Description<\/h2>\n<p>FLOWSTOP is a high-pressure-resistant, hydro-expansive waterstop for construction joints and service penetrations in concrete structures.<br \/>\nA reliable and permanent seal up to a water column of 80 m is achieved when using the 20 x 5 mm size.<\/p>\n\t\t<\/div>\r\n\t\t[\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/4&#8243;]\t\t<div id=\"wd-6a04823e2bb20\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-6a04823e2bb20 text-left \">\r\n\t\t\t<h2>Resistance<\/h2>\n<ul>\n<li>Diluted acids and alkalis<\/li>\n<li>Saltwater<\/li>\n<li>Methane gas + radon<\/li>\n<li>Liquid manure + slurry fermentation slurry + biogas<\/li>\n<li>Concrete alkalinity<\/li>\n<li>Liquids aggressive to concrete<\/li>\n<\/ul>\n\t\t<\/div>\r\n\t\t[\/vc_column][vc_column width=&#8221;3\/4&#8243;]\t\t<div id=\"wd-6a04823016a4b\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-6a04823016a4b text-left \">\r\n\t\t\t<h2>Technical Specifications<\/h2>\n<p>Material: Modified TPE Temperature range: -30\u00b0C to +60\u00b0C<\/p>\n<p>Storage: Dry and protected Color: Red<\/p>\n<p>Finish: Smooth<\/p>\n<p>Dimensions: 20 x 5 mm<\/p>\n<p>20 x 10 mm<\/p>\n\t\t<\/div>\r\n\t\t[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #e46106;\"><strong><a style=\"color: #e46106;\" href=\"https:\/\/cortartec.net\/wp-content\/uploads\/2023\/05\/pt-pt-cortartec-juntas-waterstop-hidroexpansivas-betonitica-mastertec.pdf\" target=\u201c_blank\u201d rel=\"noopener\">Technical Data Sheet<\/a><\/strong><\/span><br \/>\n<span style=\"color: #e46106;\"><strong><a style=\"color: #e46106;\" href=\"\"#>DWG<\/a><\/strong><\/span><\/p>\n","protected":false},"featured_media":36186,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[294],"product_tag":[],"class_list":["post-36185","product","type-product","status-publish","has-post-thumbnail","product_cat-waterstop-gaskets","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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