{"id":1411,"date":"2026-01-16T13:56:58","date_gmt":"2026-01-16T13:56:58","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?post_type=product&#038;p=1411"},"modified":"2026-01-16T13:56:58","modified_gmt":"2026-01-16T13:56:58","slug":"asphalt-self-adhesive-waterproof-tape","status":"publish","type":"product","link":"https:\/\/great-ocean-waterproof.com\/pt\/product\/asphalt-self-adhesive-waterproof-tape\/","title":{"rendered":"Fita asf\u00e1ltica autoadesiva imperme\u00e1vel"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"Melhor fita autoadesiva imperme\u00e1vel para asfalto: caracter\u00edsticas e benef\u00edcios | Great Ocean Waterproof\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/DLLJ3fCj8VE?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2 dir=\"auto\">Apresenta\u00e7\u00e3o do produto<\/h2>\n<p dir=\"auto\">A fita asf\u00e1ltica autoadesiva imperme\u00e1vel da Great Ocean Waterproof \u00e9 um material de veda\u00e7\u00e3o em rolo, projetado para aplica\u00e7\u00f5es de impermeabiliza\u00e7\u00e3o na constru\u00e7\u00e3o civil e em reparos. Ela utiliza asfalto modificado com pol\u00edmeros como camada base, refor\u00e7ado com uma manta de poli\u00e9ster ou fibra de vidro para maior estrutura. A superf\u00edcie superior \u00e9 revestida com op\u00e7\u00f5es como filme de polietileno, areia fina ou folha de alum\u00ednio, enquanto a parte inferior apresenta uma camada autoadesiva protegida por uma pel\u00edcula protetora.<\/p>\n<p dir=\"auto\">Esta fita proporciona ades\u00e3o e flexibilidade confi\u00e1veis, permitindo que se adapte \u00e0s superf\u00edcies durante a aplica\u00e7\u00e3o a frio sem a necessidade de adesivos adicionais. Ela combina a maleabilidade da borracha com a resist\u00eancia \u00e0s intemp\u00e9ries do asfalto, tornando-a adequada para selar juntas, telhados e vazamentos em diversas condi\u00e7\u00f5es. A aplica\u00e7\u00e3o \u00e9 simples, sem necessidade de calor ou solventes, e minimiza o impacto ambiental causado por poluentes.<\/p>\n<p dir=\"auto\">Dispon\u00edvel em larguras de 5 cm, 10 cm ou tamanhos personalizados, este produto \u00e9 indicado para usos como veda\u00e7\u00e3o de rachaduras em telhados, calhas e como barreira geral contra umidade, apresentando propriedades como alta elasticidade para suportar expans\u00f5es e capacidade de autorrepara\u00e7\u00e3o em caso de pequenos furos. Para projetos espec\u00edficos, os m\u00e9todos de aplica\u00e7\u00e3o podem ser ajustados de acordo com as necessidades do local.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1417 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape3_1.webp\" alt=\"Fita asf\u00e1ltica autoadesiva imperme\u00e1vel\" width=\"750\" height=\"545\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape3_1.webp 750w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape3_1-480x349.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 750px, 100vw\" \/><\/p>\n<h3>Caracter\u00edsticas do produto<\/h3>\n<ul>\n<li><b>Desempenho \u00e0 prova d'\u00e1gua: <\/b>A fita asf\u00e1ltica autoadesiva imperme\u00e1vel oferece uma taxa de alongamento superior a 1000%, com alta resili\u00eancia. Isso permite que ela se adapte \u00e0 deforma\u00e7\u00e3o do substrato sem rachar, prevenindo vazamentos. Proporciona uma ades\u00e3o mais forte que o pr\u00f3prio material, garantindo integra\u00e7\u00e3o perfeita com as superf\u00edcies e sem separa\u00e7\u00e3o. A fita forma uma camada imperme\u00e1vel cont\u00ednua, sem limites. Ela tamb\u00e9m possui propriedades de autorrepara\u00e7\u00e3o, semelhantes \u00e0 regenera\u00e7\u00e3o da pele, podendo se recuperar de perfura\u00e7\u00f5es ou objetos estranhos, mantendo a impermeabilidade.<\/li>\n<li><b>Longa vida \u00fatil:<\/b> A fita resiste a altas e baixas temperaturas, al\u00e9m de corros\u00e3o. Ela tem sido usada em condi\u00e7\u00f5es extremas de radia\u00e7\u00e3o UV em esta\u00e7\u00f5es de pesquisa na Ant\u00e1rtica por sete anos sem apresentar degrada\u00e7\u00e3o. Testes mostram que um ano de exposi\u00e7\u00e3o na Ant\u00e1rtica equivale a dez anos em regi\u00f5es asi\u00e1ticas em termos de envelhecimento.<\/li>\n<li><b>Constru\u00e7\u00e3o segura e simples:<\/b> Gra\u00e7as \u00e0 sua forte autoades\u00e3o, a fita \u00e9 f\u00e1cil de aplicar, mesmo para trabalhadores sem experi\u00eancia que podem aprender com uma demonstra\u00e7\u00e3o. Requer aplica\u00e7\u00e3o a frio, sem adesivos adicionais \u2014 basta sobrepor e colar \u2014, garantindo altas taxas de sucesso na primeira tentativa. Isso economiza tempo e m\u00e3o de obra, al\u00e9m de assegurar seguran\u00e7a e confiabilidade.<\/li>\n<li><b>Benef\u00edcios ambientais e econ\u00f4micos:<\/b> A fita n\u00e3o produz odores t\u00f3xicos nem polui\u00e7\u00e3o durante a aplica\u00e7\u00e3o, sendo segura e ecol\u00f3gica. Ela serve como uma solu\u00e7\u00e3o econ\u00f4mica para prevenir vazamentos em projetos de constru\u00e7\u00e3o.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1414 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape2_1.webp\" alt=\"Fita asf\u00e1ltica autoadesiva imperme\u00e1vel\" width=\"920\" height=\"1444\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape2_1.webp 920w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape2_1-480x753.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 920px, 100vw\" \/><\/p>\n<h3>Aplica\u00e7\u00f5es<\/h3>\n<ul>\n<li><b>Coberturas e impermeabiliza\u00e7\u00e3o estrutural:<\/b> Esta fita \u00e9 utilizada para reparar e vedar telhados, incluindo estruturas de a\u00e7o, onde atua em juntas de dilata\u00e7\u00e3o e \u00e1reas de tens\u00e3o. Ela proporciona uma barreira cont\u00ednua contra a entrada de \u00e1gua em telhados de edif\u00edcios e superf\u00edcies similares.<\/li>\n<li><b>Veda\u00e7\u00e3o Marinha e de Embarca\u00e7\u00f5es:<\/b> Adequado para veda\u00e7\u00e3o de escotilhas, conveses e cabines de navios. A propriedade autoadesiva permite a aplica\u00e7\u00e3o em ambientes mar\u00edtimos sem calor, reduzindo os riscos em espa\u00e7os confinados.<\/li>\n<li><b>Impermeabiliza\u00e7\u00e3o de por\u00f5es e \u00e1reas subterr\u00e2neas:<\/b> Aplicado em por\u00f5es e estruturas subterr\u00e2neas para evitar a penetra\u00e7\u00e3o de umidade. Adere ao concreto e outros substratos, formando uma veda\u00e7\u00e3o em \u00e1reas propensas \u00e0 umidade.<\/li>\n<li><b>Impermeabiliza\u00e7\u00e3o de banheiros e interiores:<\/b> Utilizado em banheiros e \u00e1reas \u00famidas para veda\u00e7\u00e3o ao redor de acess\u00f3rios e paredes. A flexibilidade do material acomoda pequenos movimentos sem comprometer a veda\u00e7\u00e3o.<\/li>\n<li><b>Superf\u00edcies Verticais e Fachadas:<\/b> Pode ser aplicado em paredes verticais e fachadas para impermeabiliza\u00e7\u00e3o. Adere sem ferramentas adicionais, sendo pr\u00e1tico para superf\u00edcies elevadas ou irregulares.<\/li>\n<li><b>Oleodutos e infraestrutura:<\/b> Eficaz para veda\u00e7\u00e3o de tubula\u00e7\u00f5es n\u00e3o aquecidas, pontes e ambientes complexos. Suporta diversas condi\u00e7\u00f5es, mas n\u00e3o \u00e9 recomendado para tubula\u00e7\u00f5es quentes devido \u00e0s limita\u00e7\u00f5es de temperatura.<\/li>\n<li><b>Ambientes com restri\u00e7\u00f5es de inc\u00eandio:<\/b> Ideal para projetos onde chamas abertas ou fontes de calor s\u00e3o proibidas, como \u00e1reas de armazenamento de produtos qu\u00edmicos ou instala\u00e7\u00f5es sens\u00edveis, pois requer apenas aplica\u00e7\u00e3o a frio.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1413 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Self-Adhesive-Asphalt-Waterproof-Tape_1.webp\" alt=\"Fita autoadesiva imperme\u00e1vel para asfalto\" width=\"1107\" height=\"1023\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Self-Adhesive-Asphalt-Waterproof-Tape_1.webp 1107w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Self-Adhesive-Asphalt-Waterproof-Tape_1-980x906.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Self-Adhesive-Asphalt-Waterproof-Tape_1-480x444.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1107px, 100vw\" \/><\/p>\n<h2>Avalia\u00e7\u00f5es de clientes<\/h2>\n<p><b>Jo\u00e3o, dos Estados Unidos<\/b><br \/>\nUsei esta fita para vedar algumas rachaduras no telhado da minha garagem depois de uma temporada de chuvas intensas. Ela aderiu bem sem a necessidade de ferramentas extras e, at\u00e9 agora, resistiu a algumas tempestades sem apresentar vazamentos. O rolo foi f\u00e1cil de cortar e aplicar, embora eu tenha precisado garantir que a superf\u00edcie estivesse limpa primeiro. No geral, atendeu \u00e0s minhas necessidades pelo pre\u00e7o.<\/p>\n<p><b>Emma, \u200b\u200bdo Reino Unido<\/b><br \/>\nApliquei este produto nas juntas ao redor das janelas da minha estufa, onde a \u00e1gua estava infiltrando. O verso autoadesivo facilitou a instala\u00e7\u00e3o, mesmo em clima mais frio. J\u00e1 se passaram alguns meses e a veda\u00e7\u00e3o parece \u00f3tima \u2014 sem mais goteiras dentro da estufa. Gostei muito de n\u00e3o precisar de aquecimento nem colas, o que foi perfeito para a minha solu\u00e7\u00e3o improvisada.<\/p>\n<p><b>Liam, da Austr\u00e1lia<\/b><br \/>\nAqui temos muito sol e chuvas ocasionais, ent\u00e3o experimentei esta fita nas juntas do telhado de metal do meu galp\u00e3o. Ela aderiu bem depois de pressionada e n\u00e3o descolou, apesar do calor. A flexibilidade ajudou com as superf\u00edcies irregulares. N\u00e3o \u00e9 o material mais grosso que j\u00e1 usei, mas estancou os vazamentos de forma eficaz para as minhas necessidades.<\/p>\n<p><b>Sophie, do Canad\u00e1<\/b><br \/>\nNos nossos invernos rigorosos, eu precisava de algo para vedar as molduras das janelas do por\u00e3o contra a umidade. Esta fita foi f\u00e1cil de aplicar, sem rachar mesmo com as baixas temperaturas, e impediu a entrada de \u00e1gua durante o degelo. O comprimento de cada rolo foi suficiente para v\u00e1rios pontos. \u00c9 uma op\u00e7\u00e3o pr\u00e1tica se voc\u00ea procura uma solu\u00e7\u00e3o de impermeabiliza\u00e7\u00e3o sem complica\u00e7\u00f5es.<\/p>\n<p><b>Hans, da Alemanha<\/b><br \/>\nUsei para reparar as juntas do meu corrim\u00e3o da varanda, onde a chuva estava causando ferrugem. A ades\u00e3o foi confi\u00e1vel tanto no concreto quanto no metal, e o produto se adaptou aos formatos sem formar bolhas. Ap\u00f3s v\u00e1rias semanas de clima vari\u00e1vel, ele continua intacto. \u00c9 bom para pequenos reparos, mas recomendo testar a compatibilidade com as superf\u00edcies antes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-962 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1.webp\" alt=\"feedback do cliente\" width=\"2245\" height=\"1587\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1.webp 2245w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1-980x693.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1-480x339.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 2245px, 100vw\" \/><\/p>\n<h2 dir=\"auto\">Compara\u00e7\u00e3o com selantes de silicone<\/h2>\n<p dir=\"auto\">A fita asf\u00e1ltica autoadesiva imperme\u00e1vel e os selantes de silicone s\u00e3o solu\u00e7\u00f5es de impermeabiliza\u00e7\u00e3o, mas diferem em composi\u00e7\u00e3o, aplica\u00e7\u00e3o e desempenho, dependendo do uso espec\u00edfico. Abaixo, uma compara\u00e7\u00e3o lado a lado baseada em informa\u00e7\u00f5es do setor.<\/p>\n<div>\n<div dir=\"auto\">\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th data-col-size=\"sm\">Aspecto<\/th>\n<th data-col-size=\"lg\">Fita asf\u00e1ltica autoadesiva imperme\u00e1vel<\/th>\n<th data-col-size=\"lg\">Selantes de silicone<\/th>\n<th data-col-size=\"lg\">Notas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>Composi\u00e7\u00e3o do material<\/strong><\/td>\n<td data-col-size=\"lg\">Normalmente consiste em asfalto modificado com pol\u00edmeros e refor\u00e7ado com poli\u00e9ster ou fibra de vidro, revestido por uma camada autoadesiva.<\/td>\n<td data-col-size=\"lg\">Fabricado com pol\u00edmeros de silicone, geralmente dispon\u00edvel em forma de tubo para veda\u00e7\u00e3o.<\/td>\n<td data-col-size=\"lg\">As fitas asf\u00e1lticas s\u00e3o mais semelhantes \u00e0s fitas but\u00edlicas em termos de flexibilidade e ades\u00e3o, enquanto os silicones oferecem uma resist\u00eancia qu\u00edmica diferente.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>M\u00e9todo de aplica\u00e7\u00e3o<\/strong><\/td>\n<td data-col-size=\"lg\">Aplicado a frio em rolo; autoadesivo, requer superf\u00edcie limpa e press\u00e3o para ades\u00e3o; n\u00e3o s\u00e3o necess\u00e1rias ferramentas al\u00e9m do corte.<\/td>\n<td data-col-size=\"lg\">Aplicado com pistola de calafetagem; requer tempo de cura (de horas a dias) e pode necessitar de primer em algumas superf\u00edcies.<\/td>\n<td data-col-size=\"lg\">A fita adesiva \u00e9 mais simples para projetos de fa\u00e7a voc\u00ea mesmo e reparos r\u00e1pidos, especialmente em \u00e1reas com restri\u00e7\u00f5es de inc\u00eandio, mas o silicone permite preencher frestas irregulares.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Ades\u00e3o e compatibilidade<\/strong><\/td>\n<td data-col-size=\"lg\">Apresenta boa ader\u00eancia em superf\u00edcies porosas ou irregulares, como concreto, metal e asfalto; pode n\u00e3o aderir bem a materiais tratados com silicone.<\/td>\n<td data-col-size=\"lg\">Vers\u00e1til em vidro, metal e pl\u00e1stico; baixa ader\u00eancia em superf\u00edcies asf\u00e1lticas ou betuminosas sem prepara\u00e7\u00e3o pr\u00e9via.<\/td>\n<td data-col-size=\"lg\">Verificar a compatibilidade \u00e9 essencial; a fita asf\u00e1ltica se destaca em materiais de cobertura onde o silicone pode se soltar.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Flexibilidade e alongamento<\/strong><\/td>\n<td data-col-size=\"lg\">Alto alongamento (frequentemente acima de 1000%), acomoda o movimento do substrato sem rachar.<\/td>\n<td data-col-size=\"lg\">Flexibilidade moderada (alongamento de 100-300%), mas pode tornar-se quebradi\u00e7o com o tempo em condi\u00e7\u00f5es extremas.<\/td>\n<td data-col-size=\"lg\">A fita adesiva \u00e9 mais adequada para juntas de dilata\u00e7\u00e3o, enquanto o silicone \u00e9 mais indicado para veda\u00e7\u00f5es est\u00e1ticas.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Durabilidade e resist\u00eancia \u00e0s intemp\u00e9ries<\/strong><\/td>\n<td data-col-size=\"lg\">Resiste aos raios UV, temperaturas extremas (de -40\u00b0C a 93\u00b0C) e produtos qu\u00edmicos; autorregenera\u00e7\u00e3o para pequenos furos; maior durabilidade em ambientes externos.<\/td>\n<td data-col-size=\"lg\">Excelente resist\u00eancia aos raios UV e \u00e0 umidade, mas pode degradar-se mais rapidamente sob \u00e1gua empo\u00e7ada constante ou estresse mec\u00e2nico.<\/td>\n<td data-col-size=\"lg\">A fita asf\u00e1ltica geralmente proporciona veda\u00e7\u00f5es mais duradouras em telhados; o silicone \u00e9 prefer\u00edvel para telhados planos com ac\u00famulo de \u00e1gua.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Efic\u00e1cia da impermeabiliza\u00e7\u00e3o<\/strong><\/td>\n<td data-col-size=\"lg\">Forma uma barreira cont\u00ednua; excelente para costuras e juntas, mas menos ideal para ambientes com alta umidade, como banheiros.<\/td>\n<td data-col-size=\"lg\">Superior em \u00e1reas constantemente \u00famidas devido \u00e0 sua natureza n\u00e3o porosa; eficaz para preenchimento de frestas, mas pode encolher durante a cura.<\/td>\n<td data-col-size=\"lg\">Nenhuma das duas \u00e9 universalmente melhor; a fita adesiva pode ter um desempenho inferior em ambientes \u00famidos prolongados em compara\u00e7\u00e3o com o silicone.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Custo e disponibilidade<\/strong><\/td>\n<td data-col-size=\"lg\">Geralmente econ\u00f4mico para cobrir \u00e1reas maiores; dispon\u00edvel em rolos de v\u00e1rias larguras.<\/td>\n<td data-col-size=\"lg\">Geralmente mais barato por unidade, mas requer mais m\u00e3o de obra; facilmente encontrado em lojas de materiais de constru\u00e7\u00e3o.<\/td>\n<td data-col-size=\"lg\">A fita adesiva economiza tempo de aplica\u00e7\u00e3o, reduzindo potencialmente os custos gerais de reparo.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Limita\u00e7\u00f5es<\/strong><\/td>\n<td data-col-size=\"lg\">N\u00e3o \u00e9 adequado para aplica\u00e7\u00f5es de alta temperatura ou onde seja necess\u00e1ria remo\u00e7\u00e3o frequente; pode causar mais sujeira se n\u00e3o for aplicado corretamente.<\/td>\n<td data-col-size=\"lg\">Tempo de cura necess\u00e1rio; menos eficaz como adesivo em compara\u00e7\u00e3o com selantes projetados para colagem; potencial para forma\u00e7\u00e3o de mofo em algumas f\u00f3rmulas.<\/td>\n<td data-col-size=\"lg\">A escolha depende do projeto: fita adesiva para veda\u00e7\u00f5es r\u00e1pidas e flex\u00edveis; silicone para trabalhos precisos de preenchimento de folgas.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">Em geral, a escolha entre as duas op\u00e7\u00f5es depende dos requisitos espec\u00edficos, como o tipo de superf\u00edcie e as condi\u00e7\u00f5es ambientais, n\u00e3o havendo uma op\u00e7\u00e3o inerentemente superior em todos os cen\u00e1rios.<\/p>\n<h2 dir=\"auto\">Perguntas frequentes (FAQ)<\/h2>\n<p dir=\"auto\"><strong>Em que superf\u00edcies a fita asf\u00e1ltica autoadesiva imperme\u00e1vel pode ser aplicada?<\/strong> A fita adere a uma variedade de superf\u00edcies, incluindo concreto, metal, asfalto, madeira e alguns pl\u00e1sticos. \u00c9 mais adequada para materiais limpos, secos e n\u00e3o porosos. Sempre teste primeiro em uma pequena \u00e1rea para garantir a compatibilidade, pois pode n\u00e3o aderir bem a superf\u00edcies oleosas ou com tratamento de silicone.<\/p>\n<p dir=\"auto\"><strong>Como fa\u00e7o para aplicar a fita?<\/strong> Limpe bem a superf\u00edcie para remover poeira, gordura ou umidade. Retire a pel\u00edcula protetora, pressione a fita firmemente sobre a \u00e1rea e use um rolo ou a m\u00e3o para garantir o contato total. Sobreponha as emendas em pelo menos 5 cm para melhor veda\u00e7\u00e3o. N\u00e3o \u00e9 necess\u00e1rio calor nem adesivos adicionais, sendo adequada para aplica\u00e7\u00e3o a frio.<\/p>\n<p dir=\"auto\"><strong>Quanto tempo dura a fita depois de aplicada?<\/strong> Em condi\u00e7\u00f5es normais, pode durar de 5 a 10 anos ou mais, dependendo da exposi\u00e7\u00e3o aos raios UV, \u00e0s flutua\u00e7\u00f5es de temperatura e ao desgaste mec\u00e2nico. Em ambientes extremos, como calor intenso ou umidade constante, a vida \u00fatil pode ser menor. Recomenda-se inspe\u00e7\u00f5es regulares para uso externo.<\/p>\n<p dir=\"auto\"><strong>A fita \u00e9 totalmente \u00e0 prova d'\u00e1gua e suporta \u00e1gua parada?<\/strong> Proporciona uma barreira imperme\u00e1vel confi\u00e1vel para costuras, rachaduras e juntas, mas n\u00e3o foi projetado para imers\u00e3o prolongada ou \u00e1reas com ac\u00famulo constante de \u00e1gua. Nesses casos, funciona melhor como parte de um sistema de impermeabiliza\u00e7\u00e3o mais amplo.<\/p>\n<p dir=\"auto\"><strong>A fita pode ser removida ou reposicionada ap\u00f3s a aplica\u00e7\u00e3o?<\/strong> Uma vez totalmente aderido, a remo\u00e7\u00e3o pode ser dif\u00edcil e deixar res\u00edduos. \u00c9 indicado para fixa\u00e7\u00f5es permanentes. Caso seja necess\u00e1rio reposicionar o adesivo logo ap\u00f3s a aplica\u00e7\u00e3o, isso pode ser feito com cuidado, mas a for\u00e7a de ades\u00e3o aumenta com o tempo.<\/p>\n<p dir=\"auto\"><strong>A que temperaturas a fita pode ser suportada?<\/strong> Funciona em temperaturas de -40\u00b0C a 93\u00b0C. Recomenda-se a aplica\u00e7\u00e3o entre 4\u00b0C e 38\u00b0C para uma ades\u00e3o ideal. Em condi\u00e7\u00f5es de frio extremo, aquecer ligeiramente a fita pode ajudar.<\/p>\n<p dir=\"auto\"><strong>Essa fita \u00e9 ecol\u00f3gica e segura para uso?<\/strong> A fita n\u00e3o produz vapores t\u00f3xicos durante a aplica\u00e7\u00e3o e \u00e9 isenta de solventes. \u00c9 considerada de baixo VOC (compostos org\u00e2nicos vol\u00e1teis), mas recomenda-se ventila\u00e7\u00e3o adequada em espa\u00e7os fechados. O descarte deve seguir as normas locais para materiais \u00e0 base de asfalto.<\/p>\n<p dir=\"auto\"><strong>Quais tamanhos e espessuras est\u00e3o dispon\u00edveis?<\/strong> As larguras mais comuns incluem 2 polegadas, 4 polegadas e 6 polegadas, com comprimentos de at\u00e9 50 p\u00e9s por rolo. A espessura normalmente varia de 1 mm a 2 mm. Tamanhos personalizados podem estar dispon\u00edveis dependendo do fornecedor.<\/p>\n<p dir=\"auto\"><strong>Como se compara a outras op\u00e7\u00f5es de impermeabiliza\u00e7\u00e3o, como selantes de silicone ou l\u00edquidos?<\/strong> Ao contr\u00e1rio do selante, que requer tempo de cura e uma pistola para aplica\u00e7\u00e3o, esta fita \u00e9 autoadesiva e est\u00e1 pronta para uso, permitindo uma instala\u00e7\u00e3o mais r\u00e1pida. Ela oferece maior flexibilidade para superf\u00edcies em movimento, mas pode n\u00e3o preencher frestas profundas t\u00e3o eficazmente quanto as op\u00e7\u00f5es l\u00edquidas.<\/p>\n<p dir=\"auto\"><strong>Pode ser usado em ambientes internos, como banheiros?<\/strong> Sim, \u00e9 adequado para \u00e1reas internas como banheiros, para veda\u00e7\u00e3o ao redor de banheiras, chuveiros ou azulejos. Certifique-se de que a superf\u00edcie esteja seca antes da aplica\u00e7\u00e3o. O produto tolera bem a umidade, embora n\u00e3o seja indicado para imers\u00e3o direta.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1416 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape_1-scaled.webp\" alt=\"Fita asf\u00e1ltica autoadesiva imperme\u00e1vel\" width=\"2560\" height=\"1810\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape_1-1280x905.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape_1-980x693.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape_1-480x339.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) 2560px, 100vw\" \/><\/p>\n<h3 dir=\"auto\">Sobre nossa f\u00e1brica<\/h3>\n<p dir=\"auto\">A Great Ocean Waterproof Technologies Co., Ltd. (anteriormente Weifang Great Ocean New Waterproof Materials Co., Ltd.) est\u00e1 localizada na sede do governo da cidade de Taitou, em Shouguang, reconhecida como a maior base de materiais impermeabilizantes da China. Fundada em 1999, a empresa atua como especialista em impermeabiliza\u00e7\u00e3o de alta tecnologia, integrando pesquisa, produ\u00e7\u00e3o e vendas.<\/p>\n<p dir=\"auto\">A f\u00e1brica ocupa uma \u00e1rea de 26.000 metros quadrados. Ao longo dos anos, desenvolveu diversas linhas de produ\u00e7\u00e3o avan\u00e7adas para bobinas, chapas e <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/waterproof-coating\/\">revestimentos<\/a> em um n\u00edvel de lideran\u00e7a nacional. Os principais produtos incluem rolos imperme\u00e1veis \u200b\u200bde pol\u00edmero de polietileno e polipropileno (poli\u00e9ster), <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">rolos imperme\u00e1veis \u200b\u200bde cloreto de polivinila (PVC)<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">rolos imperme\u00e1veis \u200b\u200bde poliolefina termopl\u00e1stica (TPO)<\/a>, rolos impermeabilizantes de polietileno clorado (CPE) espec\u00edficos para ferrovias de alta velocidade, rolos impermeabilizantes autoadesivos de polipropileno, rolos impermeabilizantes de membrana autoadesiva de pol\u00edmero reativo pr\u00e9-instalado sem asfalto, rolos impermeabilizantes de filme laminado cruzado resistente com adesivo reativo de pol\u00edmero, placas de drenagem protetoras, rolos impermeabilizantes de asfalto modificado com elast\u00f4mero\/plast\u00f4mero, rolos impermeabilizantes autoadesivos \u00e0 base de asfalto, rolos impermeabilizantes resistentes a ra\u00edzes de asfalto modificado com pol\u00edmero, rolos impermeabilizantes resistentes a ra\u00edzes de pol\u00edmero \u00e0 base de metal, rolos impermeabilizantes de polietileno propileno (poli\u00e9ster) resistentes a ra\u00edzes, rolos impermeabilizantes de cloreto de polivinila (PVC) resistentes a ra\u00edzes, <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/product\/jy-spu-single-componacent-polyurethane-waterproof-coating\/\">revestimentos impermeabilizantes de poliuretano monocomponente<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/product\/jy-dpu-double-components-polyurethane-waterproof-coating\/\">revestimentos impermeabilizantes de poliuretano bicomponente<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/product\/jy-jss-polymer-cement-waterproof-coating\/\">Revestimentos impermeabilizantes compostos de cimento polim\u00e9rico (JS)<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/pt\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/\">revestimentos impermeabilizantes de poliuretano \u00e0 base de \u00e1gua (951)<\/a>, adesivos especiais em p\u00f3 seco de polietileno propileno (poli\u00e9ster), revestimentos impermeabilizantes cristalinos perme\u00e1veis \u200b\u200b\u00e0 base de cimento, revestimentos impermeabilizantes de asfalto-borracha de secagem r\u00e1pida aplicados por pulveriza\u00e7\u00e3o, revestimentos impermeabilizantes de asfalto-borracha sem cura, g\u00e9is impermeabilizantes transparentes para paredes externas, revestimentos impermeabilizantes l\u00edquidos de alta elasticidade aplicados em rolo, fitas impermeabilizantes autoadesivas de asfalto, fitas autoadesivas de borracha but\u00edlica e dezenas de outras variedades.<\/p>\n<p dir=\"auto\">A empresa mant\u00e9m fortes capacidades t\u00e9cnicas com uma equipe de t\u00e9cnicos profissionais, equipamentos avan\u00e7ados, instrumentos de teste abrangentes e qualidade est\u00e1vel do produto, certificada por institui\u00e7\u00f5es de teste nacionais reconhecidas. Obteve o t\u00edtulo de \u201cConformidade com a Gest\u00e3o Abrangente da Qualidade\u201d do Minist\u00e9rio da Agricultura, passou pela certifica\u00e7\u00e3o do sistema de garantia da qualidade e recebeu designa\u00e7\u00f5es como \u201cProduto Qualificado para Testes de Autoridade Nacional\u201d da Associa\u00e7\u00e3o Chinesa de Inspe\u00e7\u00e3o de Qualidade, \u201cCertificado de Registro de Produto para Constru\u00e7\u00e3o Industrial\u201d da Prov\u00edncia de Shandong, \u201cLicen\u00e7a de Produ\u00e7\u00e3o de Produto Industrial\u201d e certifica\u00e7\u00e3o CE.<\/p>\n<p dir=\"auto\">Priorizando o cumprimento dos contratos e a credibilidade, os produtos da empresa s\u00e3o vendidos em mais de 20 prov\u00edncias e regi\u00f5es da China e exportados para diversos pa\u00edses e regi\u00f5es no exterior, recebendo feedback positivo dos usu\u00e1rios.<\/p>\n<p dir=\"auto\">A Great Ocean Waterproof Technologies Co., Ltd. emprega mecanismos operacionais e de gest\u00e3o modernos, guiados pelo esp\u00edrito corporativo de \u201cintegridade, pragmatismo e inova\u00e7\u00e3o\u201d e pelo prop\u00f3sito de \u201ccompartilhamento vantajoso para todos\u201d. A empresa concentra-se em alta rela\u00e7\u00e3o custo-benef\u00edcio, servi\u00e7o de qualidade e expans\u00e3o colaborativa de mercado com parceiros para alcan\u00e7ar progresso cont\u00ednuo.<\/p>\n<p><iframe loading=\"lazy\" title=\"Descubra a Great Ocean Waterproof: L\u00edder em Inova\u00e7\u00e3o em Solu\u00e7\u00f5es de Impermeabiliza\u00e7\u00e3o desde 1999\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/IKMWgr-NHKU?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 fita asf\u00e1ltica autoadesiva imperme\u00e1vel \u00e9 um material composto projetado para reparos de vazamentos em telhados, apresentando uma camada autoadesiva para f\u00e1cil aplica\u00e7\u00e3o. A superf\u00edcie \u00e9 revestida com folha de alum\u00ednio ou materiais similares, enquanto a parte inferior inclui papel protetor. Produzida em nossa f\u00e1brica na China, como um fabricante confi\u00e1vel, esta fita oferece forte ades\u00e3o e flexibilidade, garantindo uma instala\u00e7\u00e3o dur\u00e1vel e sem polui\u00e7\u00e3o. Dispon\u00edvel em pequenas quantidades em estoque a pre\u00e7os competitivos e com entrega r\u00e1pida; o uso se adapta \u00e0s condi\u00e7\u00f5es espec\u00edficas do local.<\/p>","protected":false},"featured_media":1412,"template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[embed]https:\/\/youtube.com\/shorts\/DLLJ3fCj8VE?feature=share[\/embed]\r\n<h2 dir=\"auto\">Product Introduction<\/h2>\r\n<p dir=\"auto\">The Asphalt Self Adhesive Waterproof Tape from Great Ocean Waterproof is a rollable sealing material designed for waterproofing applications in construction and repair. It uses polymer-modified asphalt as the base layer, reinforced with a polyester or fiberglass mat for added structure. The top surface is covered with options like polyethylene film, fine sand, or aluminum foil, while the bottom features a self-adhesive layer protected by a release film.<\/p>\r\n<p dir=\"auto\">This tape provides reliable adhesion and flexibility, allowing it to conform to surfaces during cold application without additional adhesives. It combines rubber-like pliability with asphalt's weather resistance, making it suitable for sealing joints, roofs, and leaks in various conditions. Construction is straightforward, with no need for heat or solvents, and it minimizes environmental impact from pollutants.<\/p>\r\n<p dir=\"auto\">Available in widths such as 5cm, 10cm, or custom sizes, it supports uses like roof cracks, gutters, and general moisture barriers, with properties including high elongation for expansion handling and self-healing against minor punctures. For specific projects, application methods can be adjusted based on site requirements.<\/p>\r\n<p dir=\"auto\"><img class=\"size-full wp-image-1417 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape3_1.webp\" alt=\"Asphalt Self Adhesive Waterproof Tape\" width=\"750\" height=\"545\" \/><\/p>\r\n\r\n<h3>Product Features<\/h3>\r\n<ul>\r\n \t<li><b>Waterproof Performance: <\/b>The Asphalt Self Adhesive Waterproof Tape offers an elongation rate exceeding 1000%, with strong resilience. This allows it to accommodate substrate deformation without cracking, preventing leaks. It provides adhesion stronger than the material itself, ensuring seamless integration with surfaces and no separation. The tape forms a continuous waterproof layer without boundaries. It also features self-healing properties, similar to skin recovery, where it can repair itself from punctures or foreign objects, maintaining impermeability.<\/li>\r\n \t<li><b>Long Service Life:<\/b> The tape resists high temperatures, low temperatures, and corrosion. It has been used in extreme UV conditions at Antarctic research stations for seven years without degradation. Testing shows that one year of exposure in Antarctica equates to ten years in Asian regions in terms of aging.<\/li>\r\n \t<li><b>Safe and Simple Construction:<\/b> Due to its strong self-adhesion, the tape is easy to apply, even for non-professional workers who can learn from a demonstration. It requires cold application without additional adhesives\u2014just overlap and stick\u2014for high first-time success rates. This saves time and labor while ensuring safety and reliability.<\/li>\r\n \t<li><b>Environmental and Economic Benefits:<\/b> The tape produces no toxic odors or pollution during application, making it safe and eco-friendly. It serves as a cost-effective solution for preventing leaks in construction projects.<\/li>\r\n<\/ul>\r\n<img class=\"size-full wp-image-1414 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape2_1.webp\" alt=\"Asphalt Self Adhesive Waterproof Tape\" width=\"920\" height=\"1444\" \/>\r\n<h3>Applications<\/h3>\r\n<ul>\r\n \t<li><b>Roofing and Structural Waterproofing:<\/b> This tape is used for repairing and sealing roofs, including steel structures, where it handles expansion joints and stressed areas. It provides a continuous barrier against water ingress in building roofs and similar surfaces.<\/li>\r\n \t<li><b>Marine and Vessel Sealing:<\/b> Suitable for sealing ship hatches, decks, and cabin enclosures. The self-adhesive property allows application in marine environments without heat, reducing risks in confined spaces.<\/li>\r\n \t<li><b>Basement and Underground Waterproofing:<\/b> Applied in basements and underground structures to prevent moisture penetration. It adheres to concrete and other substrates, forming a seal in areas prone to dampness.<\/li>\r\n \t<li><b>Bathroom and Interior Waterproofing:<\/b> Used in bathrooms and wet areas for sealing around fixtures and walls. The material's flexibility accommodates minor movements without compromising the seal.<\/li>\r\n \t<li><b>Vertical Surfaces and Facades:<\/b> Can be applied to vertical walls and facades for waterproofing. It sticks without additional tools, making it practical for elevated or irregular surfaces.<\/li>\r\n \t<li><b>Pipelines and Infrastructure:<\/b> Effective for sealing non-heated pipelines, bridges, and complex environments. It withstands varying conditions but is not recommended for hot pipelines due to temperature limitations.<\/li>\r\n \t<li><b>Fire-Restricted Environments:<\/b> Ideal for projects where open flames or heat sources are prohibited, such as chemical storage areas or sensitive facilities, as it requires only cold application.<\/li>\r\n<\/ul>\r\n<img class=\"size-full wp-image-1413 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Self-Adhesive-Asphalt-Waterproof-Tape_1.webp\" alt=\"Self Adhesive Asphalt Waterproof Tape\" width=\"1107\" height=\"1023\" \/>\r\n<h2>Customer Reviews<\/h2>\r\n<b>John from the United States<\/b>\r\nI used this tape to seal some cracks in my garage roof after a heavy rain season. It stuck well without needing extra tools, and so far, it's held up through a few storms without any leaks showing up. The roll was easy to cut and apply, though I had to make sure the surface was clean first. Overall, it did what I needed for the price.\r\n\r\n<b>Emma from the United Kingdom<\/b>\r\nApplied this to the seams around my greenhouse windows where water was seeping in. The self-adhesive backing made installation straightforward, even in cooler weather. It's been a couple of months, and the seal seems solid\u2014no more drips inside. I appreciate that it didn't require heating or messy glues, which suited my DIY setup.\r\n\r\n<b>Liam from Australia<\/b>\r\nWe get a lot of sun and occasional downpours here, so I tried this tape on my shed's metal roof joints. It adhered properly after pressing it down, and it hasn't peeled off despite the heat. The flexibility helped with the uneven surfaces. Not the thickest material I've used, but it stopped the leaks effectively for my needs.\r\n\r\n<b>Sophie from Canada<\/b>\r\nIn our cold winters, I needed something for sealing basement window frames against moisture. This tape went on easily without cracking in the low temperatures, and it's prevented water from getting in during thaws. The length per roll was sufficient for multiple spots. It's a practical option if you're looking for a no-fuss waterproofing fix.\r\n\r\n<b>Hans from Germany<\/b>\r\nI applied it to repair seals on my balcony railing connections where rain was causing rust issues. The adhesion was reliable on concrete and metal, and it conformed to the shapes without bubbles. After several weeks of variable weather, it's still in place. Good for small-scale repairs, though I'd test compatibility with your surfaces first.\r\n\r\n<img class=\"size-full wp-image-962 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1.webp\" alt=\"customer feedback\" width=\"2245\" height=\"1587\" \/>\r\n<h2 dir=\"auto\">Comparison to Silicone Sealants<\/h2>\r\n<p dir=\"auto\">The Asphalt Self Adhesive Waterproof Tape and silicone sealants both serve as waterproofing solutions but differ in composition, application, and performance based on specific use cases. Below is a side-by-side comparison drawing from industry insights.<\/p>\r\n\r\n<div>\r\n<div dir=\"auto\">\r\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\r\n<thead>\r\n<tr>\r\n<th data-col-size=\"sm\">Aspect<\/th>\r\n<th data-col-size=\"lg\">Asphalt Self Adhesive Waterproof Tape<\/th>\r\n<th data-col-size=\"lg\">Silicone Sealants<\/th>\r\n<th data-col-size=\"lg\">Notes<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Material Composition<\/strong><\/td>\r\n<td data-col-size=\"lg\">Typically consists of polymer-modified asphalt with reinforcements like polyester or fiberglass, backed by a self-adhesive layer.<\/td>\r\n<td data-col-size=\"lg\">Made from silicone polymers, often available in tube form for caulking.<\/td>\r\n<td data-col-size=\"lg\">Asphalt tapes are more akin to butyl tapes in flexibility and adhesion, while silicones provide a different chemical resistance.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Application Method<\/strong><\/td>\r\n<td data-col-size=\"lg\">Applied cold as a roll; self-adhesive, requires clean surface and pressure for bonding; no tools needed beyond cutting.<\/td>\r\n<td data-col-size=\"lg\">Applied via caulking gun; requires curing time (hours to days) and may need primers on some surfaces.<\/td>\r\n<td data-col-size=\"lg\">Tape is simpler for DIY and quick fixes, especially in fire-restricted areas, but silicone allows for filling irregular gaps.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Adhesion and Compatibility<\/strong><\/td>\r\n<td data-col-size=\"lg\">Strong on porous or uneven surfaces like concrete, metal, and asphalt; may not bond well to silicone-treated materials.<\/td>\r\n<td data-col-size=\"lg\">Versatile on glass, metal, and plastics; poor adhesion to asphalt or bituminous surfaces without preparation.<\/td>\r\n<td data-col-size=\"lg\">Compatibility checks are essential; asphalt tape excels on roofing materials where silicone might peel.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Flexibility and Elongation<\/strong><\/td>\r\n<td data-col-size=\"lg\">High elongation (often over 1000%), accommodates substrate movement without cracking.<\/td>\r\n<td data-col-size=\"lg\">Moderate flexibility (100-300% elongation), but can become brittle over time in extreme conditions.<\/td>\r\n<td data-col-size=\"lg\">Tape handles expansion joints better, while silicone suits static seals.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Durability and Weather Resistance<\/strong><\/td>\r\n<td data-col-size=\"lg\">Resists UV, temperature extremes (-40\u00b0F to 200\u00b0F), and chemicals; self-healing for minor punctures; longer lifespan in outdoor exposures.<\/td>\r\n<td data-col-size=\"lg\">Excellent UV and moisture resistance, but may degrade faster under constant ponding water or mechanical stress.<\/td>\r\n<td data-col-size=\"lg\">Asphalt tape often provides longer-term seals in roofing; silicone is preferred for flat roofs with standing water.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Waterproofing Effectiveness<\/strong><\/td>\r\n<td data-col-size=\"lg\">Forms a continuous barrier; excellent for seams and joints, but less ideal for high-moisture immersion like bathrooms.<\/td>\r\n<td data-col-size=\"lg\">Superior in constant wet areas due to non-porous nature; effective for gaps but can shrink during curing.<\/td>\r\n<td data-col-size=\"lg\">Neither is universally better; tape may underperform in prolonged moisture compared to silicone.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Cost and Availability<\/strong><\/td>\r\n<td data-col-size=\"lg\">Generally cost-effective for covering larger areas; available in rolls of various widths.<\/td>\r\n<td data-col-size=\"lg\">Often cheaper per unit but requires more labor; widely available in hardware stores.<\/td>\r\n<td data-col-size=\"lg\">Tape saves on application time, potentially reducing overall costs for repairs.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Limitations<\/strong><\/td>\r\n<td data-col-size=\"lg\">Not suitable for high-heat applications or where frequent removal is needed; can be messier if not applied correctly.<\/td>\r\n<td data-col-size=\"lg\">Curing time needed; less effective as an adhesive compared to sealants designed for bonding; potential for mold in some formulas.<\/td>\r\n<td data-col-size=\"lg\">Choice depends on the project\u2014tape for quick, flexible seals; silicone for precise, gap-filling work.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div><\/div>\r\n<\/div>\r\n<\/div>\r\n<p dir=\"auto\">Overall, the choice between the two depends on the specific requirements, such as surface type and environmental conditions, with no one option being inherently superior across all scenarios.<\/p>\r\n\r\n<h2 dir=\"auto\">Frequently Asked Questions (FAQ)<\/h2>\r\n<p dir=\"auto\"><strong>What surfaces can the Asphalt Self Adhesive Waterproof Tape be applied to?<\/strong> The tape adheres to a variety of surfaces including concrete, metal, asphalt, wood, and some plastics. It's best suited for clean, dry, and non-porous materials. Always test a small area first to ensure compatibility, as it may not bond well to silicone-treated or oily surfaces.<\/p>\r\n<p dir=\"auto\"><strong>How do I apply the tape?<\/strong> Clean the surface thoroughly to remove dust, grease, or moisture. Peel off the release liner, press the tape firmly onto the area, and use a roller or hand pressure to ensure full contact. Overlap seams by at least 2 inches for better sealing. No heat or additional adhesives are required, making it suitable for cold application.<\/p>\r\n<p dir=\"auto\"><strong>How long does the tape last once applied?<\/strong> Under normal conditions, it can last 5-10 years or more, depending on exposure to UV, temperature fluctuations, and mechanical stress. In extreme environments like high heat or constant moisture, lifespan may be shorter. Regular inspections are recommended for outdoor uses.<\/p>\r\n<p dir=\"auto\"><strong>Is the tape fully waterproof and can it handle standing water?<\/strong> It provides a reliable waterproof barrier for seams, cracks, and joints, but it's not designed for prolonged immersion or areas with constant ponding water. For such cases, it works best as part of a larger waterproofing system.<\/p>\r\n<p dir=\"auto\"><strong>Can the tape be removed or repositioned after application?<\/strong> Once fully adhered, removal can be difficult and may leave residue. It's intended for permanent fixes. If repositioning is needed shortly after application, it can be done carefully, but adhesion strength increases over time.<\/p>\r\n<p dir=\"auto\"><strong>What temperatures can the tape withstand?<\/strong> It performs in temperatures from -40\u00b0F to 200\u00b0F (-40\u00b0C to 93\u00b0C). Application is recommended between 40\u00b0F and 100\u00b0F (4\u00b0C to 38\u00b0C) for optimal adhesion. In very cold conditions, warming the tape slightly can help.<\/p>\r\n<p dir=\"auto\"><strong>Is this tape environmentally friendly and safe to use?<\/strong> The tape produces no toxic fumes during application and is free from solvents. It's considered low-VOC, but proper ventilation is advised in enclosed spaces. Disposal should follow local regulations for asphalt-based materials.<\/p>\r\n<p dir=\"auto\"><strong>What sizes and thicknesses are available?<\/strong> Common widths include 2 inches, 4 inches, and 6 inches, with lengths up to 50 feet per roll. Thickness typically ranges from 1mm to 2mm. Custom sizes may be available depending on the supplier.<\/p>\r\n<p dir=\"auto\"><strong>How does it compare to other waterproofing options like caulk or liquid sealants?<\/strong> Unlike caulk, which requires curing time and a gun for application, this tape is ready-to-use and self-adhesive for quicker installation. It offers higher flexibility for moving surfaces but may not fill deep gaps as effectively as liquid options.<\/p>\r\n<p dir=\"auto\"><strong>Can it be used indoors, such as in bathrooms?<\/strong> Yes, it's suitable for indoor areas like bathrooms for sealing around tubs, showers, or tiles. Ensure the surface is dry before application, and it can handle humidity well, though it's not meant for direct submersion.<\/p>\r\n<p dir=\"auto\"><img class=\"size-full wp-image-1416 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/Asphalt-Self-Adhesive-Waterproof-Tape_1-scaled.webp\" alt=\"Asphalt Self Adhesive Waterproof Tape\" width=\"2560\" height=\"1810\" \/><\/p>\r\n\r\n<h3 dir=\"auto\">About Our Factory<\/h3>\r\n<p dir=\"auto\">Great Ocean Waterproof Technologies Co., Ltd. (formerly Weifang Great Ocean New Waterproof Materials Co., Ltd.) is located in the government seat of Taitou Town, Shouguang City, which is recognized as China's largest base for waterproof materials. Established in 1999, the company operates as a high-tech waterproofing specialist integrating research, production, and sales.<\/p>\r\n<p dir=\"auto\">The factory covers an area of 26,000 square meters. Over the years, it has developed multiple advanced production lines for rolls, sheets, and <a href=\"https:\/\/great-ocean-waterproof.com\/waterproof-coating\/\">coatings<\/a> at a domestic leading level. Key products include polyethylene polypropylene (polyester) polymer waterproof rolls, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">polyvinyl chloride (PVC) waterproof rolls<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">thermoplastic polyolefin (TPO) waterproof rolls<\/a>, high-speed rail-specific chlorinated polyethylene (CPE) waterproof rolls, polymer polypropylene self-adhesive waterproof rolls, non-asphalt-based reactive pre-laid polymer self-adhesive membrane waterproof rolls, strong cross-laminated film polymer reactive adhesive waterproof rolls, protective drainage boards, elastomeric\/plastomeric modified asphalt waterproof rolls, asphalt-based self-adhesive waterproof rolls, polymer-modified asphalt root-resistant waterproof rolls, metal-based polymer root-resistant waterproof rolls, root-resistant polymer polyethylene propylene (polyester) waterproof rolls, root-resistant polyvinyl chloride PVC waterproof rolls, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-spu-single-componacent-polyurethane-waterproof-coating\/\">single-component polyurethane waterproof coatings<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-dpu-double-components-polyurethane-waterproof-coating\/\">dual-component polyurethane waterproof coatings<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-jss-polymer-cement-waterproof-coating\/\">polymer cement (JS) composite waterproof coatings<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/\">water-based (951) polyurethane waterproof coatings<\/a>, polyethylene propylene (polyester) special dry powder adhesives, cement-based permeable crystalline waterproof coatings, spray quick-setting rubber asphalt waterproof coatings, non-curing rubber asphalt waterproof coatings, exterior wall transparent waterproof gels, high-elasticity liquid roll waterproof coatings, self-adhesive asphalt waterproof tapes, butyl rubber self-adhesive tapes, and dozens of other varieties.<\/p>\r\n<p dir=\"auto\">The company maintains strong technical capabilities with a team of professional technicians, advanced equipment, comprehensive testing instruments, and stable product quality, certified by national authoritative testing institutions. It has earned the \"Comprehensive Quality Management Compliance\" title from the Ministry of Agriculture, passed quality assurance system certification, and received designations such as \"National Authoritative Testing Qualified Product\" from the China Quality Inspection Association, Shandong Province's \"Industrial Construction Product Filing Certificate,\" \"Industrial Product Production License,\" and CE certification.<\/p>\r\n<p dir=\"auto\">Emphasizing contract adherence and credibility, the company's products are sold in over 20 provinces and regions across China and exported to multiple countries and regions overseas, receiving positive feedback from users.<\/p>\r\n<p dir=\"auto\">Great Ocean Waterproof Technologies Co., Ltd. employs modern operational and management mechanisms, guided by the corporate spirit of \"integrity, pragmatism, and innovation,\" and the purpose of \"win-win sharing.\" It focuses on high cost-performance, quality service, and collaborative market expansion with partners to achieve ongoing progress.<\/p>\r\n[embed]https:\/\/youtu.be\/IKMWgr-NHKU[\/embed]","_et_gb_content_width":""},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-1411","product","type-product","status-publish","has-post-thumbnail","product_cat-waterproof-tape","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/product\/1411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/media\/1412"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/media?parent=1411"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1411"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1411"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}