{"id":970,"date":"2025-12-06T11:00:30","date_gmt":"2025-12-06T11:00:30","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?post_type=product&#038;p=970"},"modified":"2025-12-07T01:02:15","modified_gmt":"2025-12-07T01:02:15","slug":"pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing","status":"publish","type":"product","link":"https:\/\/great-ocean-waterproof.com\/pt_pt\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/","title":{"rendered":"Membrana impermeabilizante de PVC (cloreto de polivinila)"},"content":{"rendered":"<div style=\"width: 1080px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-970-1\" width=\"1080\" height=\"608\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing.mp4?_=1\" \/><a href=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing.mp4\">https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing.mp4<\/a><\/video><\/div>\n<h2>Apresenta\u00e7\u00e3o do produto<\/h2>\n<p dir=\"auto\">PVC <a href=\"https:\/\/en.wikipedia.org\/wiki\/Waterproofing\" target=\"_blank\" rel=\"noopener\">membrana impermeabilizante<\/a> \u00c9 um material em forma de folha \u00e0 base de pol\u00edmero, projetado para prote\u00e7\u00e3o contra umidade em aplica\u00e7\u00f5es de constru\u00e7\u00e3o. \u00c9 produzido pela extrus\u00e3o de resina de cloreto de polivinila (PVC) combinada com aditivos como plastificantes, estabilizantes, agentes antienvelhecimento, absorvedores de ultravioleta, lubrificantes e cargas, formando um rolo de camada \u00fanica.<\/p>\n<p dir=\"auto\">Esta membrana oferece uma barreira contra a infiltra\u00e7\u00e3o de \u00e1gua, sendo adequada para uso em telhados, por\u00f5es, t\u00faneis e outros elementos estruturais onde durabilidade e flexibilidade s\u00e3o necess\u00e1rias. Ela resiste \u00e0 exposi\u00e7\u00e3o aos raios UV, a produtos qu\u00edmicos e ao desgaste ambiental, com uma vida \u00fatil t\u00edpica superior a 20 anos em condi\u00e7\u00f5es normais.<\/p>\n<p dir=\"auto\">Como membrana de PVC para impermeabiliza\u00e7\u00e3o, est\u00e1 dispon\u00edvel em espessuras de 1,2 mm, 1,5 mm, 1,8 mm ou 2,0 mm, com comprimento padr\u00e3o de 25 metros e larguras de 1,0 metro ou 2,0 metros. A instala\u00e7\u00e3o envolve m\u00e9todos como fixa\u00e7\u00e3o mec\u00e2nica ou ades\u00e3o, dependendo do substrato.<\/p>\n<p dir=\"auto\">A Great Ocean Waterproof, fabricante de membranas impermeabilizantes de PVC, fornece este produto em diversas especifica\u00e7\u00f5es para atender \u00e0s necessidades de cada projeto. Para obter detalhes sobre o pre\u00e7o da membrana impermeabilizante de PVC, as op\u00e7\u00f5es variam de acordo com a espessura, a quantidade e fatores regionais; entre em contato com nossa equipe de vendas para solicitar or\u00e7amentos atualizados.<\/p>\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Espessura (mm)<\/td>\n<td>1.2 \/ 1.5 \/ 1.8 \/ 2.0<\/td>\n<td>Comprimento (m)<\/td>\n<td>25<\/td>\n<td>Largura (m)<\/td>\n<td>1.0 \/ 2.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-995 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing_1.webp\" alt=\"Membrana impermeabilizante de PVC (cloreto de polivinila)\" width=\"1137\" height=\"555\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing_1.webp 1137w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing_1-980x478.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing_1-480x234.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1137px, 100vw\" \/><\/p>\n<h3><span class=\"___SBox_epc1q-kmt_ ___SText_zko9t-kmt_\" data-ui-name=\"Link.Text\">Especifica\u00e7\u00f5es da membrana impermeabilizante de PVC<\/span><\/h3>\n<table style=\"width: 100%; height: 230px;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Projeto<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">Imperme\u00e1vel<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Aplicativo<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">Subsolo, metr\u00f4, t\u00fanel, etc.<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Tipo<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">Membrana imperme\u00e1vel<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Nome do produto<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">Membrana impermeabilizante de PVC<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Largura<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">1m, 2m, personaliz\u00e1vel<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Comprimento<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">20m\/rolo<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Grossura<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-17\">1,2 mm, 1,5 mm, 2,0 mm<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Cor<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">cinza\/verde\/laranja, Outros<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Vantagem<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\">Boa flexibilidade, f\u00e1cil de dobrar, n\u00e3o quebra facilmente, resistente ao envelhecimento e \u00e0 corros\u00e3o.<\/div>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-12\">Material<\/div>\n<\/td>\n<td style=\"height: 23px;\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-15\" data-spm-anchor-id=\"a2700.details-description.0.i1.2d79VSGwVSGwX8\">Resina de cloreto de polivinila, tecido de fibra de poli\u00e9ster, fibra de vidro, etc.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Caracter\u00edsticas do produto<\/h3>\n<ul dir=\"auto\">\n<li><strong>Durabilidade prolongada<\/strong>As instala\u00e7\u00f5es em telhados duram mais de 30 anos; as aplica\u00e7\u00f5es subterr\u00e2neas podem durar at\u00e9 50 anos com a instala\u00e7\u00e3o adequada desta membrana impermeabilizante de PVC.<\/li>\n<li><strong>Estabilidade mec\u00e2nica<\/strong>Alta resist\u00eancia \u00e0 tra\u00e7\u00e3o, alongamento not\u00e1vel e m\u00ednima altera\u00e7\u00e3o dimensional ap\u00f3s exposi\u00e7\u00e3o ao calor.<\/li>\n<li><strong>Desempenho em clima frio<\/strong>Mant\u00e9m a flexibilidade em baixas temperaturas e se adapta \u00e0s mudan\u00e7as sazonais.<\/li>\n<li><strong>Compatibilidade com a vegeta\u00e7\u00e3o<\/strong>Resiste \u00e0 penetra\u00e7\u00e3o de ra\u00edzes, permitindo o uso em sistemas de telhados verdes.<\/li>\n<li><strong>Toler\u00e2ncia a perfura\u00e7\u00f5es e impactos<\/strong>Resiste ao tr\u00e1fego no local e a pequenos impactos durante e ap\u00f3s a instala\u00e7\u00e3o.<\/li>\n<li><strong>Efici\u00eancia de instala\u00e7\u00e3o<\/strong>Requer sobreposi\u00e7\u00e3o m\u00ednima, permite soldagem no lado do cliente para juntas perfeitas e n\u00e3o produz emiss\u00f5es durante a soldagem a quente da membrana impermeabilizante de PVC.<\/li>\n<li><strong>resist\u00eancia qu\u00edmica<\/strong>Lida com a exposi\u00e7\u00e3o a \u00e1cidos, \u00e1lcalis e \u00f3leos em ambientes especializados.<\/li>\n<li><strong>Facilidade de detalhamento<\/strong>Uma boa plasticidade acelera os tratamentos de cantos e penetra\u00e7\u00f5es.<\/li>\n<li><strong>Custo do ciclo de vida<\/strong>Rotinas simples de inspe\u00e7\u00e3o e reparo mant\u00eam as despesas a longo prazo baixas.<\/li>\n<li><strong>Propriedades da superf\u00edcie<\/strong>O acabamento de cor clara reflete os raios UV; a orienta\u00e7\u00e3o da bobina reduz o ac\u00famulo de calor na superf\u00edcie exposta.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-985 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing_1.webp\" alt=\"Impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"1181\" height=\"1181\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing_1.webp 1181w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing_1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1181px, 100vw\" \/><\/p>\n<h3>Desempenho<\/h3>\n<table style=\"width: 100%; height: 392px;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr style=\"height: 24px;\">\n<th style=\"height: 47px;\" rowspan=\"2\">N\u00e3o.<\/th>\n<th style=\"height: 47px;\" colspan=\"2\" rowspan=\"2\">Item<\/th>\n<th style=\"height: 24px;\" colspan=\"5\">Indicador<\/th>\n<\/tr>\n<tr style=\"height: 23px;\">\n<th style=\"height: 23px;\">H<\/th>\n<th style=\"height: 23px;\">L<\/th>\n<th style=\"height: 23px;\">P<\/th>\n<th style=\"height: 23px;\">G<\/th>\n<th style=\"height: 23px;\">GL<\/th>\n<\/tr>\n<\/thead>\n<tbody><!-- No.1 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">1<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">Espessura da camada de resina na base central do pneu\/mm \u2265<\/td>\n<td style=\"height: 23px;\" colspan=\"3\">\u2014<\/td>\n<td style=\"height: 23px;\">0.40<\/td>\n<td style=\"height: 23px;\"><\/td>\n<\/tr>\n<p><!-- No.2 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 92px;\" rowspan=\"4\">2<\/td>\n<td style=\"height: 92px;\" rowspan=\"4\">Propriedade de tra\u00e7\u00e3o<\/td>\n<td style=\"height: 23px;\">For\u00e7a de tra\u00e7\u00e3o m\u00e1xima\/(N\/cm) \u2265<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">120<\/td>\n<td style=\"height: 23px;\">250<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">120<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o \/MPa \u2265<\/td>\n<td style=\"height: 23px;\">10.0<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">10.0<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">Alongamento na tens\u00e3o m\u00e1xima\/% \u2265<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">15<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">Alongamento na ruptura\/% \u2265<\/td>\n<td style=\"height: 23px;\">200<\/td>\n<td style=\"height: 23px;\">150<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">200<\/td>\n<td style=\"height: 23px;\">100<\/td>\n<\/tr>\n<p><!-- No.3 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">3<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">Taxa de varia\u00e7\u00e3o dimensional do tratamento t\u00e9rmico\/% \u2264<\/td>\n<td style=\"height: 23px;\">2.0<\/td>\n<td style=\"height: 23px;\">1.0<\/td>\n<td style=\"height: 23px;\">0.5<\/td>\n<td style=\"height: 23px;\">0.1<\/td>\n<td style=\"height: 23px;\">0.1<\/td>\n<\/tr>\n<p><!-- No.4 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">4<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">Propriedade de flex\u00e3o em baixas temperaturas<\/td>\n<td style=\"height: 23px;\" colspan=\"5\">-25\u2103 Sem rachaduras<\/td>\n<\/tr>\n<p><!-- No.5 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">5<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">Impermeabilidade<\/td>\n<td style=\"height: 23px;\" colspan=\"5\">0,3 MPa, 2 h, \u00e0 prova d'\u00e1gua<\/td>\n<\/tr>\n<p><!-- No.6 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">6<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">resist\u00eancia ao impacto<\/td>\n<td style=\"height: 23px;\" colspan=\"5\">0,5 kg.m, imperme\u00e1vel<\/td>\n<\/tr>\n<p><!-- No.7 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">7<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">Resist\u00eancia a cargas est\u00e1ticas<sup>a<\/sup><\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">20 kg, \u00e0 prova d'\u00e1gua<\/td>\n<td style=\"height: 23px;\" colspan=\"2\"><\/td>\n<\/tr>\n<p><!-- No.8 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">8<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">Resist\u00eancia ao descascamento da junta\/(N\/mm) \u2265<\/td>\n<td style=\"height: 23px;\">4.0<\/td>\n<td style=\"height: 23px;\" colspan=\"2\"><\/td>\n<td style=\"height: 23px;\">3.0<\/td>\n<td style=\"height: 23px;\"><\/td>\n<\/tr>\n<p><!-- No.9 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">9<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">resist\u00eancia ao rasgo em \u00e2ngulo reto\/(N\/mm) \u2265<\/td>\n<td style=\"height: 23px;\">50<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">50<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<\/tr>\n<p><!-- No.10 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">10<\/td>\n<td style=\"height: 23px;\" colspan=\"2\">resist\u00eancia ao rasgo trapezoidal\/N \u2265<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">150<\/td>\n<td style=\"height: 23px;\">250<\/td>\n<td style=\"height: 23px;\">\u2014<\/td>\n<td style=\"height: 23px;\">220<\/td>\n<\/tr>\n<p><!-- No.11 --><\/p>\n<tr style=\"height: 23px;\">\n<td style=\"height: 46px;\" rowspan=\"2\">11<\/td>\n<td style=\"height: 46px;\" rowspan=\"2\">Taxa de absor\u00e7\u00e3o de \u00e1gua (70\u2103, 168 h)\/%<\/td>\n<td style=\"height: 23px;\">Ap\u00f3s imers\u00e3o em \u00e1gua \u2265<\/td>\n<td style=\"height: 23px;\" colspan=\"4\">4.0<\/td>\n<td style=\"height: 23px;\"><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\">Ap\u00f3s secagem ao ar \u2264<\/td>\n<td style=\"height: 23px;\" colspan=\"4\">-0.40<\/td>\n<td style=\"height: 23px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"note\"><sup>a<\/sup> A resist\u00eancia \u00e0 carga est\u00e1tica s\u00f3 \u00e9 exigida para rolos utilizados em coberturas.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-986 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing2_1.webp\" alt=\"Impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"2400\" height=\"1600\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing2_1.webp 2400w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing2_1-1280x853.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing2_1-980x653.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing2_1-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2400px, 100vw\" \/><\/div>\n<div>\n<div class=\"sm-table-layout__cell sm-table-layout__cell_align_left sm-table-layout__cell_fixed-cell_phrase\" role=\"cell\" data-testid=\"table-cell-keyword\">\n<div class=\"sm-cell-phrase\">\n<div class=\"sm-cell-phrase__addons-container\">\n<div class=\"sm-cell-phrase__addon\">\n<div class=\"kow-dropdown\">\n<div class=\"___SBoxInline_hxdly-kow kow-dropdown__tooltip\" data-ui-name=\"Tooltip\" aria-describedby=\"igc-ui-kit-r9r-popper\">\n<h3 dir=\"auto\">Aplica\u00e7\u00f5es da membrana impermeabilizante de PVC (cloreto de polivinila)<\/h3>\n<p dir=\"auto\">A membrana de PVC para impermeabiliza\u00e7\u00e3o \u00e9 instalada em uma variedade de projetos de engenharia civil e de revestimento de edif\u00edcios:<\/p>\n<ul dir=\"auto\">\n<li><strong>Sistemas de telhado<\/strong> \u2013 Cobertura de camada \u00fanica para instala\u00e7\u00f5es industriais, armaz\u00e9ns, escrit\u00f3rios, escolas, hospitais e outras estruturas planas ou com pouca inclina\u00e7\u00e3o.<\/li>\n<li><strong>Telhados fixados mecanicamente<\/strong> \u2013 Rolos refor\u00e7ados (L, P, G, GL) fixados com parafusos e placas em zonas de ventos fortes.<\/li>\n<li><strong>Telhados totalmente aderidos<\/strong> \u2013 Os rolos com revestimento de l\u00e3 aderem diretamente ao isolamento ou substrato com adesivo de contato.<\/li>\n<li><strong>Telhados homog\u00eaneos<\/strong> \u2013 Os rolos n\u00e3o refor\u00e7ados (H) servem como barreira prim\u00e1ria em conjuntos de membranas protegidas.<\/li>\n<li><strong>Estruturas subterr\u00e2neas<\/strong> \u2013 Subsolos, estacionamentos, esta\u00e7\u00f5es de metr\u00f4 e t\u00faneis de servi\u00e7os p\u00fablicos.<\/li>\n<li><strong>conten\u00e7\u00e3o de \u00e1gua<\/strong> \u2013 Reservat\u00f3rios, lagos artificiais, canais e viveiros de peixes.<\/li>\n<li><strong>Plataformas de ponte<\/strong> \u2013 Entre a camada de desgaste e o substrato de concreto.<\/li>\n<li><strong>Telhados verdes\/plantados<\/strong> \u2013 Camada resistente a ra\u00edzes sob o solo e a vegeta\u00e7\u00e3o.<\/li>\n<li><strong>T\u00faneis e corredores ferrovi\u00e1rios<\/strong> \u2013 Revestimento para se\u00e7\u00f5es de cobertura e drenagem lateral.<\/li>\n<\/ul>\n<p dir=\"auto\">A aplica\u00e7\u00e3o t\u00edpica de membranas impermeabilizantes de PVC segue a soldagem a ar quente ou com solvente nas juntas, com fixa\u00e7\u00e3o mec\u00e2nica ou ades\u00e3o total, dependendo do tipo de rolo e do substrato. A Great Ocean Waterproof fornece todas as qualidades para os usos acima mencionados; detalhes espec\u00edficos para cada local est\u00e3o dispon\u00edveis mediante solicita\u00e7\u00e3o.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sm-table-layout__cell sm-table-layout__cell_align_left\" role=\"cell\" data-testid=\"table-cell-intent\"><\/div>\n<\/div>\n<table style=\"width: 100%; height: 24px;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 14.00pt;\">\n<td style=\"height: 10px; width: 32.5792%;\" width=\"354\" height=\"28\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-972 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-3_1.webp\" alt=\"Aplica\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"328\" height=\"290\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-3_1.webp 234w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-3_1-14x12.webp 14w\" sizes=\"(max-width: 328px) 100vw, 328px\" \/><\/td>\n<td style=\"width: 37.647%; height: 10px;\" width=\"470\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-977 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-2_1.webp\" alt=\"Aplica\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"341\" height=\"283\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-2_1.webp 257w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-2_1-14x12.webp 14w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><\/td>\n<td style=\"width: 29.6833%; height: 10px;\" width=\"262\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-974 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-5_1.webp\" alt=\"Aplica\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"381\" height=\"291\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-5_1.webp 246w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-5_1-16x12.webp 16w\" sizes=\"(max-width: 381px) 100vw, 381px\" \/><\/td>\n<\/tr>\n<tr style=\"height: 14.00pt;\">\n<td style=\"height: 14px; width: 32.5792%;\" height=\"28\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-975 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-6_1.webp\" alt=\"Aplica\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"356\" height=\"279\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-6_1.webp 245w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-6_1-15x12.webp 15w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/td>\n<td style=\"width: 37.647%; height: 14px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-976 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-1_1.webp\" alt=\"Aplica\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"349\" height=\"297\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-1_1.webp 255w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-1_1-14x12.webp 14w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><\/td>\n<td style=\"width: 29.6833%; height: 14px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-973 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-4_1.webp\" alt=\"Aplica\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"377\" height=\"271\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-4_1.webp 250w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-applicatio-4_1-18x12.webp 18w\" sizes=\"(max-width: 377px) 100vw, 377px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Constru\u00e7\u00e3o<\/h3>\n<h4 dir=\"auto\">Sistema mec\u00e2nico de camada fixa<\/h4>\n<h5 dir=\"auto\">Tecnologia de Constru\u00e7\u00e3o<\/h5>\n<p dir=\"auto\">Tratamento de base \u2192 Instala\u00e7\u00e3o da camada de barreira de vapor \u2192 Instala\u00e7\u00e3o da placa de isolamento \u2192 Pr\u00e9-instala\u00e7\u00e3o do material em rolo \u2192 Fixa\u00e7\u00e3o mec\u00e2nica do material em rolo<\/p>\n<p dir=\"auto\">Materiais \u2192 Soldagem a quente da \u00e1rea de sobreposi\u00e7\u00e3o \u2192 Processamento de n\u00f3s detalhados \u2192 Inspe\u00e7\u00e3o de qualidade e aceita\u00e7\u00e3o<\/p>\n<p dir=\"auto\"><strong>Pontos-chave da constru\u00e7\u00e3o<\/strong><\/p>\n<ul dir=\"auto\">\n<li><strong>Limpando a camada base<\/strong>A camada de base deve ser s\u00f3lida, plana, limpa e seca.<\/li>\n<li><strong>Aplica\u00e7\u00e3o da camada de barreira de vapor<\/strong>A camada de barreira de vapor \u00e9 deixada vazia, e a superf\u00edcie sobreposta \u00e9 colada com fita dupla face.<\/li>\n<li><strong>Instala\u00e7\u00e3o de placas de isolamento<\/strong>Instala\u00e7\u00e3o escalonada e fixa\u00e7\u00e3o mec\u00e2nica de placas de isolamento.<\/li>\n<li><strong>Rolos pr\u00e9-fabricados<\/strong>Os rolos devem ser colocados na posi\u00e7\u00e3o predeterminada, planos, retos e sem tor\u00e7\u00f5es ou cruzamentos.<\/li>\n<li><strong>Fixa\u00e7\u00e3o mec\u00e2nica do material da bobina<\/strong>A camada inferior do material da bobina de TPO\/PVC \u00e9 fixada mecanicamente na \u00e1rea de sobreposi\u00e7\u00e3o pr\u00e9-definida.<\/li>\n<li><strong>Soldagem a quente em zona de sobreposi\u00e7\u00e3o<\/strong>Limpe a zona de soldagem das bobinas adjacentes e execute a soldagem a ar quente usando uma pistola de solda manual (ou m\u00e1quina de solda autom\u00e1tica).<\/li>\n<li><strong>Processamento detalhado de n\u00f3s<\/strong>Processamento de detalhes t\u00edpicos, como cantos internos e externos em tr\u00eas lados, bordas e ra\u00edzes de tubos.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-982 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-1_1.webp\" alt=\"Membrana impermeabilizante de PVC (cloreto de polivinila)\" width=\"1555\" height=\"1067\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-1_1.webp 1555w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-1_1-1280x878.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-1_1-980x672.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-1_1-480x329.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1555px, 100vw\" \/><\/p>\n<h4 dir=\"auto\">Sistema de colagem por rolos<\/h4>\n<h5 dir=\"auto\">Tecnologia de Constru\u00e7\u00e3o<\/h5>\n<p dir=\"auto\">Tratamento da base \u2192 Tratamento detalhado dos n\u00f3s \u2192 Material pr\u00e9-instalado em rolo \u2192 Constru\u00e7\u00e3o da camada principal de impermeabiliza\u00e7\u00e3o \u2192 Compacta\u00e7\u00e3o por exaust\u00e3o \u2192 Inspe\u00e7\u00e3o de qualidade e aprova\u00e7\u00e3o<\/p>\n<p dir=\"auto\"><strong>Pontos-chave da constru\u00e7\u00e3o<\/strong><\/p>\n<ul dir=\"auto\">\n<li><strong>Limpando a camada base<\/strong>A camada de base de concreto ciment\u00edcio deve ser s\u00f3lida, plana, seca e limpa.<\/li>\n<li><strong>Processamento detalhado de n\u00f3s<\/strong>Uma membrana impermeabilizante n\u00e3o refor\u00e7ada \u00e9 utilizada como camada imperme\u00e1vel adicional para detalhes, e um adesivo \u00e9 usado para unir a camada base \u00e0 membrana.<\/li>\n<li><strong>Rolos pr\u00e9-fabricados<\/strong>Os rolos de TPO\/PVC devem ser colocados na posi\u00e7\u00e3o predeterminada, planos, retos e sem tor\u00e7\u00f5es ou cruzamentos.<\/li>\n<li><strong>Constru\u00e7\u00e3o da camada principal imperme\u00e1vel<\/strong>A camada imperme\u00e1vel da parte principal \u00e9 colada \u00e0 camada de base com adesivo apropriado, sendo este aplicado tanto na camada de base quanto na superf\u00edcie inferior do material em rolo.<\/li>\n<li><strong>Compacta\u00e7\u00e3o de gases de escape<\/strong>Ap\u00f3s secar o adesivo at\u00e9 que ele n\u00e3o grude mais ao toque, aplique-o imediatamente e compacte-o com o excesso de material conforme o rolo gira.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-983 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-2_1.webp\" alt=\"Membrana impermeabilizante de PVC (cloreto de polivinila)\" width=\"1553\" height=\"1071\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-2_1.webp 1553w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-2_1-1280x883.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-2_1-980x676.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Polyvinyl-Chloride-Waterproofing-Membrane-PVC-Membrane-Waterproofing-2_1-480x331.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1553px, 100vw\" \/><\/p>\n<h3 dir=\"auto\">Membranas de impermeabiliza\u00e7\u00e3o TPO vs. PVC: Compara\u00e7\u00e3o lado a lado<\/h3>\n<div>\n<div dir=\"auto\">\n<div>\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th data-col-size=\"md\">Propriedade<\/th>\n<th data-col-size=\"md\">Membrana TPO<\/th>\n<th data-col-size=\"lg\">Membrana de PVC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\"><strong>Pol\u00edmero base<\/strong><\/td>\n<td data-col-size=\"md\">Poliolefina termopl\u00e1stica (mistura de polietileno + polipropileno)<\/td>\n<td data-col-size=\"lg\">Resina de cloreto de polivinila (PVC)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Tipos de refor\u00e7o<\/strong><\/td>\n<td data-col-size=\"md\">H (sem refor\u00e7o), L (refor\u00e7o de tecido), P (refor\u00e7o de poli\u00e9ster), G (fibra de vidro), GL (vidro + poli\u00e9ster)<\/td>\n<td data-col-size=\"lg\">Mesmos c\u00f3digos: H, L, P, G, GL<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Espessura da camada de resina sobre a tela de refor\u00e7o (mm)<\/strong><\/td>\n<td data-col-size=\"md\">N\u00e3o especificado nas tabelas padr\u00e3o<\/td>\n<td data-col-size=\"lg\">\u2265 0,40 mm (tipo G)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/strong><\/td>\n<td data-col-size=\"md\">8\u201312 MPa (varia conforme a classe)<\/td>\n<td data-col-size=\"lg\">\u2265 10,0 MPa (tipos H, G)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>For\u00e7a de tra\u00e7\u00e3o m\u00e1xima (N\/cm)<\/strong><\/td>\n<td data-col-size=\"md\">100\u2013150 N\/cm<\/td>\n<td data-col-size=\"lg\">\u2265 120 N\/cm (tipos L, G) \/ \u2265 250 N\/cm (tipo P)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Alongamento na ruptura (%)<\/strong><\/td>\n<td data-col-size=\"md\">500\u2013800 %<\/td>\n<td data-col-size=\"lg\">\u2265 100 % (GL) \/ \u2265 150 % (L) \/ \u2265 200 % (H, G)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Altera\u00e7\u00e3o Dimensional por Tratamento T\u00e9rmico (%)<\/strong><\/td>\n<td data-col-size=\"md\">\u2264 1,0 %<\/td>\n<td data-col-size=\"lg\">\u2264 0,1 % (G, GL) \/ \u2264 0,5 % (P) \/ \u2264 1,0 % (L) \/ \u2264 2,0 % (H)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Flexibilidade em baixas temperaturas<\/strong><\/td>\n<td data-col-size=\"md\">\u201340 \u00b0C sem rachaduras (t\u00edpico)<\/td>\n<td data-col-size=\"lg\">\u201325 \u00b0C sem rachaduras<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Impermeabilidade<\/strong><\/td>\n<td data-col-size=\"md\">0,3 MPa, 2 h<\/td>\n<td data-col-size=\"lg\">0,3 MPa, 2 h<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Resist\u00eancia ao impacto<\/strong><\/td>\n<td data-col-size=\"md\">0,5 kg\u00b7m<\/td>\n<td data-col-size=\"lg\">0,5 kg\u00b7m<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Resist\u00eancia \u00e0 carga est\u00e1tica<\/strong><\/td>\n<td data-col-size=\"md\">20 kg<\/td>\n<td data-col-size=\"lg\">20 kg<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Resist\u00eancia ao Descolamento da Junta (N\/mm)<\/strong><\/td>\n<td data-col-size=\"md\">3,0\u20136,0<\/td>\n<td data-col-size=\"lg\">\u2265 3,0 (GL) \/ \u2265 4,0 (H)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Resist\u00eancia ao rasgo em \u00e2ngulo reto (N\/mm)<\/strong><\/td>\n<td data-col-size=\"md\">40\u201360<\/td>\n<td data-col-size=\"lg\">\u2265 50 (H, G)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>For\u00e7a de rasgo trapezoidal (N)<\/strong><\/td>\n<td data-col-size=\"md\">200\u2013300<\/td>\n<td data-col-size=\"lg\">\u2265 150 (L) \/ \u2265 220 (GL) \/ \u2265 250 (P)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Absor\u00e7\u00e3o de \u00e1gua (70 \u00b0C, 168 h)<\/strong><\/td>\n<td data-col-size=\"md\">\u2264 2,0 %<\/td>\n<td data-col-size=\"lg\">\u2264 4,0 % (imers\u00e3o) \/ \u20130,40 % (secagem ao ar)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>M\u00e9todo de costura<\/strong><\/td>\n<td data-col-size=\"md\">Soldagem com ar quente<\/td>\n<td data-col-size=\"lg\">Soldagem com ar quente<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Raios UV e Envelhecimento<\/strong><\/td>\n<td data-col-size=\"md\">Excelente (sem migra\u00e7\u00e3o de plastificantes)<\/td>\n<td data-col-size=\"lg\">Bom (o plastificante pode migrar ao longo de d\u00e9cadas)<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Resist\u00eancia da raiz<\/strong><\/td>\n<td data-col-size=\"md\">Norma para telhados verdes<\/td>\n<td data-col-size=\"lg\">Norma para telhados verdes<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Vida \u00fatil t\u00edpica<\/strong><\/td>\n<td data-col-size=\"md\">Telhado: 25\u201330 anos \/ Subsolo: 40\u201350 anos<\/td>\n<td data-col-size=\"lg\">Telhado: 20 a 30 anos \/ Subsolo: mais de 50 anos<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Principal vantagem<\/strong><\/td>\n<td data-col-size=\"md\">Sem plastificante = sem fragiliza\u00e7\u00e3o a longo prazo<\/td>\n<td data-col-size=\"lg\">Hist\u00f3rico comprovado, custo ligeiramente inferior por m\u00b2<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>Principal desvantagem<\/strong><\/td>\n<td data-col-size=\"md\">Custo do material ligeiramente mais elevado<\/td>\n<td data-col-size=\"lg\">A migra\u00e7\u00e3o de plastificantes pode reduzir a flexibilidade ap\u00f3s 15 a 20 anos.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\"><strong>Conclus\u00e3o<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Escolha o TPO quando o envelhecimento sem plastificantes e o alongamento m\u00e1ximo forem prioridades (por exemplo, telhados expostos, telhados verdes).<\/li>\n<li>Escolha o PVC quando o or\u00e7amento, o desempenho comprovado em instala\u00e7\u00f5es subterr\u00e2neas por 50 anos ou o conhecimento das normas regionais forem fatores determinantes na decis\u00e3o.<\/li>\n<\/ul>\n<p dir=\"auto\">A Great Ocean Waterproof fornece membranas em folha de TPO e PVC; entre em contato conosco para recomenda\u00e7\u00f5es espec\u00edficas para o seu projeto e pre\u00e7os atuais.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-987 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-1_1.webp\" alt=\"Impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"1193\" height=\"1097\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-1_1.webp 1193w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-1_1-980x901.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-1_1-480x441.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1193px, 100vw\" \/><\/p>\n<h2 dir=\"auto\">Perguntas frequentes \u2013 Membrana impermeabilizante de PVC (cloreto de polivinila)<\/h2>\n<p dir=\"auto\"><strong>1. Qual a diferen\u00e7a entre os tipos de membrana de PVC H, L, P, G e GL?<\/strong> H = homog\u00eaneo (n\u00e3o refor\u00e7ado); L = tela de poli\u00e9ster; P = tela de poli\u00e9ster refor\u00e7ada; G = tela de fibra de vidro; GL = comp\u00f3sito de fibra de vidro e poli\u00e9ster. As classes refor\u00e7adas (L\/P\/G\/GL) s\u00e3o usadas para fixa\u00e7\u00e3o mec\u00e2nica; H \u00e9 para sistemas totalmente aderidos ou lastreados.<\/p>\n<p dir=\"auto\"><strong>2. Qual a vida \u00fatil de uma membrana impermeabilizante de PVC?<\/strong> Telhados: 20 a 30 anos expostos, mais de 30 anos sob lastro ou telhado verde. Subterr\u00e2neo: mais de 50 anos quando protegido contra raios UV e danos mec\u00e2nicos.<\/p>\n<p dir=\"auto\"><strong>3. A membrana de PVC pode ser usada em telhados verdes\/vegetados?<\/strong> Sim. Todas as gradua\u00e7\u00f5es passam nos testes de penetra\u00e7\u00e3o de ra\u00edzes (EN 13948 \/ FLL) e s\u00e3o adequadas para uso sob solo, camadas de drenagem e vegeta\u00e7\u00e3o.<\/p>\n<p dir=\"auto\"><strong>4. Quais s\u00e3o os m\u00e9todos de instala\u00e7\u00e3o dispon\u00edveis?<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Fixa\u00e7\u00e3o mec\u00e2nica (parafusos + placas sobrepostas)<\/li>\n<li>Totalmente aderido (adesivo de contato ou cola PU)<\/li>\n<li>Assentamento solto + lastro (cascalho ou pavimentos). As juntas s\u00e3o sempre soldadas a ar quente.<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>5. \u00c9 necess\u00e1rio soldar com ar quente ou posso usar cola para as juntas?<\/strong> As juntas devem ser soldadas a ar quente (180\u2013220 \u00b0C) para garantir a estanqueidade. Cola ou fita adesiva devem ser usadas apenas para fixa\u00e7\u00e3o tempor\u00e1ria ou pequenos reparos.<\/p>\n<p dir=\"auto\"><strong>6. Qual espessura devo escolher?<\/strong> 1,2 mm \u2013 coberturas leves, uso interno; 1,5 mm \u2013 cobertura padr\u00e3o de camada \u00fanica; 1,8\u20132,0 mm \u2013 coberturas de alto tr\u00e1fego, t\u00faneis, pontes, subterr\u00e2neos.<\/p>\n<p dir=\"auto\"><strong>7. A membrana cont\u00e9m plastificantes que migram com o tempo?<\/strong> Sim. As formula\u00e7\u00f5es modernas minimizam a migra\u00e7\u00e3o, mas a perda de flexibilidade a longo prazo pode ocorrer ap\u00f3s 15 a 20 anos em condi\u00e7\u00f5es de exposi\u00e7\u00e3o. Use TPO se a aus\u00eancia de migra\u00e7\u00e3o for essencial.<\/p>\n<p dir=\"auto\"><strong>8. Quais cores est\u00e3o dispon\u00edveis?<\/strong> Cores padr\u00e3o: cinza claro, branco (alta refletividade). Cores personalizadas sob encomenda.<\/p>\n<p dir=\"auto\"><strong>9. \u00c9 poss\u00edvel caminhar sobre a membrana de PVC ap\u00f3s a instala\u00e7\u00e3o?<\/strong> Sim, depois que as juntas forem soldadas e inspecionadas. Use placas de prote\u00e7\u00e3o sob equipamentos pesados.<\/p>\n<p dir=\"auto\"><strong>10. Como fa\u00e7o para consertar um furo?<\/strong> Corte um remendo circular (no m\u00ednimo 10 cm al\u00e9m da \u00e1rea danificada), limpe ambas as superf\u00edcies, solde com ar quente no local e teste a jun\u00e7\u00e3o.<\/p>\n<p dir=\"auto\"><strong>11. A membrana \u00e9 recicl\u00e1vel?<\/strong> Sim. Retalhos de f\u00e1brica e materiais de demoli\u00e7\u00e3o limpos podem ser reinseridos nos fluxos de reciclagem de PVC.<\/p>\n<p dir=\"auto\"><strong>12. Qual \u00e9 o tamanho padr\u00e3o do rolo?<\/strong> Espessura: 1,2 \/ 1,5 \/ 1,8 \/ 2,0 mm Largura: 1,0 m ou 2,0 m Comprimento: 25 m Peso: 1,5\u20132,5 kg\/m\u00b2 dependendo da qualidade.<\/p>\n<p dir=\"auto\"><strong>13. Voc\u00eas fornecem rolos com revestimento de l\u00e3 para ades\u00e3o direta ao concreto?<\/strong> Sim. Est\u00e3o dispon\u00edveis vers\u00f5es com refor\u00e7o de l\u00e3 (FB) para sistemas de colagem de PU ou ep\u00f3xi.<\/p>\n<p dir=\"auto\"><strong>14. Que garantia voc\u00eas oferecem?<\/strong> Garantia do material: 10 a 15 anos (dependendo da espessura). Garantia do sistema de at\u00e9 20 anos com instaladores certificados.<\/p>\n<p dir=\"auto\"><strong>15. Onde posso ver os relat\u00f3rios de teste?<\/strong> Os relat\u00f3rios EN 13956 (CE), ASTM D4434 e GB 12952-2011 est\u00e3o dispon\u00edveis mediante solicita\u00e7\u00e3o.<\/p>\n<p dir=\"auto\">Contate a Great Ocean Waterproof para obter aconselhamento espec\u00edfico para o seu projeto ou amostras.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-988 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-2_1.webp\" alt=\"Impermeabiliza\u00e7\u00e3o com membrana de PVC\" width=\"1141\" height=\"840\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-2_1.webp 1141w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-2_1-980x721.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/PVC-Membrane-Waterproofing-2_1-480x353.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1141px, 100vw\" \/><\/p>\n<h2 dir=\"auto\">Sobre nossa f\u00e1brica<\/h2>\n<p dir=\"auto\">A Great Ocean Waterproof Technology Co., Ltd. (anteriormente Weifang Great Ocean New Waterproof Materials Co., Ltd.) est\u00e1 localizada na cidade de Taitou, Shouguang, o cora\u00e7\u00e3o da maior base de produ\u00e7\u00e3o de materiais impermeabilizantes da China. Fundada em 1999, operamos como uma empresa de alta tecnologia que integra pesquisa e desenvolvimento, fabrica\u00e7\u00e3o e vendas de solu\u00e7\u00f5es avan\u00e7adas de impermeabiliza\u00e7\u00e3o.<\/p>\n<p dir=\"auto\">Nossas instala\u00e7\u00f5es de 26.000 m\u00b2 abrigam diversas linhas de produ\u00e7\u00e3o de \u00faltima gera\u00e7\u00e3o para membranas em rolo, materiais em folha e <a href=\"https:\/\/great-ocean-waterproof.com\/pt_pt\/categoria+de+produto\/waterproof-coating\/\">revestimentos l\u00edquidos<\/a>. As principais linhas de produtos incluem membrana impermeabilizante de PVC, <a href=\"https:\/\/great-ocean-waterproof.com\/pt_pt\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">TPO<\/a>, CPE, comp\u00f3sito de polietileno-poli\u00e9ster, folhas de pol\u00edmero autoadesivas, membranas resistentes a ra\u00edzes, rolos de betume modificado, revestimentos de poliuretano (comp\u00f3sito JS), asfalto emborrachado aplicado por pulveriza\u00e7\u00e3o e muito mais \u2014 mais de 40 sistemas especializados no total.<\/p>\n<p dir=\"auto\">Equipados com tecnologia de ponta em extrus\u00e3o, calandragem e revestimento, mantemos laborat\u00f3rios de testes internos completos para garantir a consist\u00eancia entre lotes. Todos os nossos produtos de impermeabiliza\u00e7\u00e3o com membrana de PVC atendem \u00e0s normas GB 12952-2011, EN 13956 e ASTM, verificadas por autoridades nacionais.<\/p>\n<p dir=\"auto\">As certifica\u00e7\u00f5es incluem:<\/p>\n<ul dir=\"auto\">\n<li>Minist\u00e9rio Nacional da Agricultura \u201cConformidade com a Gest\u00e3o da Qualidade Total\u201d<\/li>\n<li>Sistema de Gest\u00e3o da Qualidade ISO 9001<\/li>\n<li>Associa\u00e7\u00e3o Chinesa de Inspe\u00e7\u00e3o de Qualidade \u201cProduto com Certifica\u00e7\u00e3o Nacional\u201d<\/li>\n<li>Licen\u00e7a de Produ\u00e7\u00e3o e Arquivamento de Produtos Industriais da Prov\u00edncia de Shandong<\/li>\n<\/ul>\n<p dir=\"auto\">Com uma equipe t\u00e9cnica s\u00f3lida e d\u00e9cadas de experi\u00eancia em campo, fornecemos sistemas de impermeabiliza\u00e7\u00e3o confi\u00e1veis \u200b\u200bpara projetos em mais de 20 prov\u00edncias na China e exportamos para diversos mercados internacionais. A Great Ocean Waterproof mant\u00e9m o compromisso com a integridade dos contratos, a estabilidade dos produtos e a confian\u00e7a dos clientes.<\/p>\n<p><iframe loading=\"lazy\" title=\"Carregamento do produto Great Ocean Waterproof\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/9si7ja-3_9Q?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">A Great Ocean Waterproof atua como fabricante na China, especializada em membranas impermeabilizantes de PVC (policloreto de vinila) para telhados, subsolos, t\u00faneis e lagoas. A f\u00e1brica, localizada na prov\u00edncia de Shandong, utiliza processos padr\u00e3o de extrus\u00e3o e calandragem para produzir essa membrana de PVC em espessuras de 1,2 mm a 2,0 mm. Como uma op\u00e7\u00e3o comum de membrana impermeabilizante de PVC, ela resiste \u00e0 penetra\u00e7\u00e3o de ra\u00edzes e \u00e0 exposi\u00e7\u00e3o a produtos qu\u00edmicos em instala\u00e7\u00f5es t\u00edpicas. Entre em contato conosco para obter informa\u00e7\u00f5es sobre pre\u00e7os atualizados com base no volume e nas especifica\u00e7\u00f5es.<\/p>","protected":false},"featured_media":980,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-970","product","type-product","status-publish","has-post-thumbnail","product_cat-waterproofing-membrane","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/product\/970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/media\/980"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/product_brand?post=970"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/product_cat?post=970"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt_pt\/wp-json\/wp\/v2\/product_tag?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}