{"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\/cy\/product\/asphalt-self-adhesive-waterproof-tape\/","title":{"rendered":"T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"Y T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt Gorau: Nodweddion a Manteision | 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\">Cyflwyniad Cynnyrch<\/h2>\n<p dir=\"auto\">Mae'r T\u00e2p Hunan-Glynu Gwrth-dd\u0175r Asffalt gan Great Ocean Waterproof yn ddeunydd selio rholio a gynlluniwyd ar gyfer cymwysiadau gwrth-dd\u0175r mewn adeiladu ac atgyweirio. Mae'n defnyddio asffalt wedi'i addasu \u00e2 polymer fel yr haen sylfaen, wedi'i atgyfnerthu \u00e2 mat polyester neu wydr ffibr ar gyfer strwythur ychwanegol. Mae'r wyneb uchaf wedi'i orchuddio ag opsiynau fel ffilm polyethylen, tywod m\u00e2n, neu ffoil alwminiwm, tra bod gan y gwaelod haen hunan-lynol wedi'i hamddiffyn gan ffilm rhyddhau.<\/p>\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>\n<p dir=\"auto\">Ar gael mewn lledau fel 5cm, 10cm, neu feintiau personol, mae'n cefnogi defnyddiau fel craciau to, cwteri, a rhwystrau lleithder cyffredinol, gyda phriodweddau gan gynnwys ymestyniad uchel ar gyfer trin ehangu a hunan-iach\u00e2d yn erbyn tyllu bach. Ar gyfer prosiectau penodol, gellir addasu dulliau cymhwyso yn seiliedig ar ofynion y safle.<\/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=\"T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt\" 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>Nodweddion Cynnyrch<\/h3>\n<ul>\n<li><b>Perfformiad Gwrth-dd\u0175r: <\/b>Mae'r T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt yn cynnig cyfradd ymestyn sy'n fwy na 1000%, gyda gwydnwch cryf. Mae hyn yn caniat\u00e1u iddo ymdopi ag anffurfiad swbstrad heb gracio, gan atal gollyngiadau. Mae'n darparu adlyniad cryfach na'r deunydd ei hun, gan sicrhau integreiddio di-dor ag arwynebau a dim gwahanu. Mae'r t\u00e2p yn ffurfio haen gwrth-dd\u0175r barhaus heb ffiniau. Mae hefyd yn cynnwys priodweddau hunan-iach\u00e2d, tebyg i adferiad croen, lle gall atgyweirio ei hun rhag tyllu neu wrthrychau tramor, gan gynnal anhydraidd.<\/li>\n<li><b>Bywyd Gwasanaeth Hir:<\/b> Mae'r t\u00e2p yn gwrthsefyll tymereddau uchel, tymereddau isel, a chorydiad. Mae wedi cael ei ddefnyddio mewn amodau UV eithafol mewn gorsafoedd ymchwil Antarctig am saith mlynedd heb ddirywiad. Mae profion yn dangos bod blwyddyn o amlygiad yn Antarctica yn cyfateb i ddeng mlynedd mewn rhanbarthau Asiaidd o ran heneiddio.<\/li>\n<li><b>Adeiladu Diogel a Syml:<\/b> Oherwydd ei hunanlyniad cryf, mae'r t\u00e2p yn hawdd ei gymhwyso, hyd yn oed i weithwyr nad ydynt yn broffesiynol a all ddysgu o arddangosiad. Mae angen ei gymhwyso'n oer heb ludyddion ychwanegol\u2014dim ond gorgyffwrdd a glynu\u2014ar gyfer cyfraddau llwyddiant uchel y tro cyntaf. Mae hyn yn arbed amser a llafur wrth sicrhau diogelwch a dibynadwyedd.<\/li>\n<li><b>Manteision Amgylcheddol ac Economaidd:<\/b> Nid yw'r t\u00e2p yn cynhyrchu unrhyw arogleuon gwenwynig na llygredd yn ystod y defnydd, gan ei wneud yn ddiogel ac yn ecogyfeillgar. Mae'n gwasanaethu fel ateb cost-effeithiol ar gyfer atal gollyngiadau mewn prosiectau adeiladu.<\/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=\"T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt\" 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>Cymwysiadau<\/h3>\n<ul>\n<li><b>Toeau a Diddosi Strwythurol:<\/b> Defnyddir y t\u00e2p hwn ar gyfer atgyweirio a selio toeau, gan gynnwys strwythurau dur, lle mae'n trin cymalau ehangu ac ardaloedd dan straen. Mae'n darparu rhwystr parhaus rhag i dd\u0175r ddod i mewn i doeau adeiladau ac arwynebau tebyg.<\/li>\n<li><b>Selio Morol a Llongau:<\/b> Addas ar gyfer selio deorfeydd llongau, deciau, a chabanau. Mae'r priodwedd hunanlynol yn caniat\u00e1u ei ddefnyddio mewn amgylcheddau morol heb wres, gan leihau risgiau mewn mannau cyfyng.<\/li>\n<li><b>Diddosi Islawr a Thanddaearol:<\/b> Wedi'i gymhwyso mewn isloriau a strwythurau tanddaearol i atal lleithder rhag treiddio. Mae'n glynu wrth goncrit a swbstradau eraill, gan ffurfio s\u00eal mewn ardaloedd sy'n dueddol o gael lleithder.<\/li>\n<li><b>Diddosi Ystafell Ymolchi a Thu Mewn:<\/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>\n<li><b>Arwynebau Fertigol a Ffasadau:<\/b> Gellir ei roi ar waliau a ffasadau fertigol ar gyfer gwrth-dd\u0175r. Mae'n glynu heb offer ychwanegol, gan ei wneud yn ymarferol ar gyfer arwynebau uchel neu afreolaidd.<\/li>\n<li><b>Piblinellau a Seilwaith:<\/b> Effeithiol ar gyfer selio piblinellau heb eu gwresogi, pontydd ac amgylcheddau cymhleth. Mae'n gwrthsefyll amodau amrywiol ond ni argymhellir ar gyfer piblinellau poeth oherwydd cyfyngiadau tymheredd.<\/li>\n<li><b>Amgylcheddau Cyfyngedig rhag T\u00e2n:<\/b> Yn ddelfrydol ar gyfer prosiectau lle gwaherddir fflamau agored neu ffynonellau gwres, fel ardaloedd storio cemegol neu gyfleusterau sensitif, gan mai dim ond ei gymhwyso'n oer sydd ei angen.<\/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=\"T\u00e2p Gwrth-dd\u0175r Asffalt Hunan-gludiog\" 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>Adolygiadau Cwsmeriaid<\/h2>\n<p><b>John o'r Unol Daleithiau<\/b><br \/>\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.<\/p>\n<p><b>Emma o'r Deyrnas Unedig<\/b><br \/>\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.<\/p>\n<p><b>Liam o Awstralia<\/b><br \/>\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.<\/p>\n<p><b>Sophie o Ganada<\/b><br \/>\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.<\/p>\n<p><b>Hans o'r Almaen<\/b><br \/>\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.<\/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=\"adborth cwsmeriaid\" 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_1-1280x905.webp 1280w, 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) and (max-width: 1280px) 1280px, (min-width: 1281px) 2245px, 100vw\" \/><\/p>\n<h2 dir=\"auto\">Cymhariaeth \u00e2 Seliyddion Silicon<\/h2>\n<p dir=\"auto\">Mae'r T\u00e2p Hunan-Glynu Gwrth-dd\u0175r Asffalt a seliwyr silicon ill dau yn gwasanaethu fel atebion gwrth-dd\u0175r ond maent yn wahanol o ran cyfansoddiad, cymhwysiad a pherfformiad yn seiliedig ar achosion defnydd penodol. Isod mae llun cymhariaeth ochr yn ochr o fewnwelediadau'r diwydiant.<\/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\">Agwedd<\/th>\n<th data-col-size=\"lg\">T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt<\/th>\n<th data-col-size=\"lg\">Seliwr Silicon<\/th>\n<th data-col-size=\"lg\">Nodiadau<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>Cyfansoddiad Deunydd<\/strong><\/td>\n<td data-col-size=\"lg\">Fel arfer mae'n cynnwys asffalt wedi'i addasu gan bolymer gydag atgyfnerthiadau fel polyester neu wydr ffibr, wedi'i gefnogi gan haen hunanlynol.<\/td>\n<td data-col-size=\"lg\">Wedi'i wneud o bolymerau silicon, yn aml ar gael ar ffurf tiwb ar gyfer caulking.<\/td>\n<td data-col-size=\"lg\">Mae tapiau asffalt yn debycach i dapiau bwtyl o ran hyblygrwydd ac adlyniad, tra bod siliconau'n darparu gwrthiant cemegol gwahanol.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Dull y Cais<\/strong><\/td>\n<td data-col-size=\"lg\">Wedi'i gymhwyso'n oer fel rholyn; hunanlynol, angen arwyneb gl\u00e2n a phwysau ar gyfer bondio; dim angen offer heblaw torri.<\/td>\n<td data-col-size=\"lg\">Wedi'i roi drwy gwn caulking; mae angen amser halltu (oriau i ddyddiau) ac efallai y bydd angen primerau ar rai arwynebau.<\/td>\n<td data-col-size=\"lg\">Mae t\u00e2p yn symlach ar gyfer gwneud eich hun ac atgyweiriadau cyflym, yn enwedig mewn ardaloedd sydd wedi'u cyfyngu gan d\u00e2n, ond mae silicon yn caniat\u00e1u llenwi bylchau afreolaidd.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Gludiad a Chydnawsedd<\/strong><\/td>\n<td data-col-size=\"lg\">Cryf ar arwynebau mandyllog neu anwastad fel concrit, metel ac asffalt; efallai na fydd yn bondio'n dda i ddeunyddiau wedi'u trin \u00e2 silicon.<\/td>\n<td data-col-size=\"lg\">Amlbwrpas ar wydr, metel a phlastigau; adlyniad gwael i asffalt neu arwynebau bitwminaidd heb baratoi.<\/td>\n<td data-col-size=\"lg\">Mae gwiriadau cydnawsedd yn hanfodol; mae t\u00e2p asffalt yn rhagori ar ddeunyddiau toi lle gallai silicon blicio.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Hyblygrwydd ac Ymestyniad<\/strong><\/td>\n<td data-col-size=\"lg\">Ymestyniad uchel (yn aml dros 1000%), yn darparu ar gyfer symudiad y swbstrad heb gracio.<\/td>\n<td data-col-size=\"lg\">Hyblygrwydd cymedrol (ymestyniad 100-300%), ond gall ddod yn frau dros amser mewn amodau eithafol.<\/td>\n<td data-col-size=\"lg\">Mae t\u00e2p yn trin cymalau ehangu yn well, tra bod silicon yn gweddu i seliau statig.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Gwydnwch a Gwrthiant Tywydd<\/strong><\/td>\n<td data-col-size=\"lg\">Yn gwrthsefyll UV, eithafion tymheredd (-40\u00b0F i 200\u00b0F), a chemegau; hunan-iach\u00e2d ar gyfer tyllau bach; oes hirach mewn amlygiadau awyr agored.<\/td>\n<td data-col-size=\"lg\">Gwrthiant UV a lleithder rhagorol, ond gall ddirywio'n gyflymach o dan dd\u0175r cronedig cyson neu straen mecanyddol.<\/td>\n<td data-col-size=\"lg\">Mae t\u00e2p asffalt yn aml yn darparu seliau tymor hwy mewn toeau; mae silicon yn cael ei ffafrio ar gyfer toeau gwastad gyda d\u0175r llonydd.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Effeithiolrwydd Gwrth-dd\u0175r<\/strong><\/td>\n<td data-col-size=\"lg\">Yn ffurfio rhwystr parhaus; ardderchog ar gyfer gwythiennau a chymalau, ond yn llai delfrydol ar gyfer trochi lleithder uchel fel ystafelloedd ymolchi.<\/td>\n<td data-col-size=\"lg\">Rhagorol mewn ardaloedd gwlyb cyson oherwydd ei natur ddi-fandyllog; effeithiol ar gyfer bylchau ond gall grebachu wrth halltu.<\/td>\n<td data-col-size=\"lg\">Nid yw'r naill na'r llall yn well yn gyffredinol; gall t\u00e2p berfformio'n is na silicon mewn lleithder hirfaith.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Cost ac Argaeledd<\/strong><\/td>\n<td data-col-size=\"lg\">Yn gyffredinol yn gost-effeithiol ar gyfer gorchuddio ardaloedd mwy; ar gael mewn rholiau o wahanol led.<\/td>\n<td data-col-size=\"lg\">Yn aml yn rhatach fesul uned ond mae angen mwy o lafur; ar gael yn eang mewn siopau caledwedd.<\/td>\n<td data-col-size=\"lg\">Mae t\u00e2p yn arbed amser cymhwyso, gan leihau costau cyffredinol atgyweiriadau o bosibl.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Cyfyngiadau<\/strong><\/td>\n<td data-col-size=\"lg\">Nid yw'n addas ar gyfer cymwysiadau gwres uchel neu lle mae angen tynnu'n aml; gall fod yn fwy o fl\u00ear os na chaiff ei roi'n gywir.<\/td>\n<td data-col-size=\"lg\">Amser caledu sydd ei angen; llai effeithiol fel glud o'i gymharu \u00e2 seliwyr a gynlluniwyd ar gyfer bondio; potensial ar gyfer llwydni mewn rhai fformwl\u00e2u.<\/td>\n<td data-col-size=\"lg\">Mae'r dewis yn dibynnu ar y prosiect\u2014t\u00e2p ar gyfer seliau cyflym a hyblyg; silicon ar gyfer gwaith manwl gywir sy'n llenwi bylchau.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">At ei gilydd, mae'r dewis rhwng y ddau yn dibynnu ar y gofynion penodol, megis y math o arwyneb ac amodau amgylcheddol, heb unrhyw opsiwn yn gynhenid \u200b\u200bwell ar draws pob senario.<\/p>\n<h2 dir=\"auto\">Cwestiynau Cyffredin (FAQ)<\/h2>\n<p dir=\"auto\"><strong>Ar ba arwynebau y gellir rhoi'r T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt?<\/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>\n<p dir=\"auto\"><strong>Sut ydw i'n rhoi'r t\u00e2p ar waith?<\/strong> Glanhewch yr wyneb yn drylwyr i gael gwared \u00e2 llwch, saim, neu leithder. Piliwch y leinin rhyddhau i ffwrdd, pwyswch y t\u00e2p yn gadarn ar yr ardal, a defnyddiwch roler neu bwysau \u00e2 llaw i sicrhau cyswllt llawn. Gorgyffwrddwch y gwythiennau o leiaf 2 fodfedd i selio'n well. Nid oes angen gwres na gludyddion ychwanegol, gan ei wneud yn addas ar gyfer ei gymhwyso'n oer.<\/p>\n<p dir=\"auto\"><strong>Pa mor hir mae'r t\u00e2p yn para ar \u00f4l ei roi ar waith?<\/strong> O dan amodau arferol, gall bara 5-10 mlynedd neu fwy, yn dibynnu ar amlygiad i UV, amrywiadau tymheredd, a straen mecanyddol. Mewn amgylcheddau eithafol fel gwres uchel neu leithder cyson, gall oes fod yn fyrrach. Argymhellir archwiliadau rheolaidd ar gyfer defnyddiau awyr agored.<\/p>\n<p dir=\"auto\"><strong>A yw'r t\u00e2p yn gwbl dal d\u0175r ac a all ymdopi \u00e2 d\u0175r llonydd?<\/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>\n<p dir=\"auto\"><strong>A ellir tynnu'r t\u00e2p neu ei ail-leoli ar \u00f4l ei roi?<\/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>\n<p dir=\"auto\"><strong>Pa dymheredd all y t\u00e2p ei wrthsefyll?<\/strong> Mae'n perfformio mewn tymereddau o -40\u00b0F i 200\u00b0F (-40\u00b0C i 93\u00b0C). Argymhellir ei gymhwyso rhwng 40\u00b0F a 100\u00b0F (4\u00b0C i 38\u00b0C) ar gyfer y glynu gorau posibl. Mewn amodau oer iawn, gall cynhesu'r t\u00e2p ychydig helpu.<\/p>\n<p dir=\"auto\"><strong>A yw'r t\u00e2p hwn yn gyfeillgar i'r amgylchedd ac yn ddiogel i'w ddefnyddio?<\/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>\n<p dir=\"auto\"><strong>Pa feintiau a thrwch sydd ar gael?<\/strong> Mae lledau cyffredin yn cynnwys 2 fodfedd, 4 modfedd, a 6 modfedd, gyda hydau hyd at 50 troedfedd y rholyn. Mae'r trwch fel arfer yn amrywio o 1mm i 2mm. Gall meintiau personol fod ar gael yn dibynnu ar y cyflenwr.<\/p>\n<p dir=\"auto\"><strong>Sut mae'n cymharu ag opsiynau gwrth-dd\u0175r eraill fel caulc neu seliwyr hylif?<\/strong> Yn wahanol i gawc, sydd angen amser halltu a gwn i'w roi, mae'r t\u00e2p hwn yn barod i'w ddefnyddio ac yn hunanlynol ar gyfer gosod cyflymach. Mae'n cynnig mwy o hyblygrwydd ar gyfer arwynebau symudol ond efallai na fydd yn llenwi bylchau dwfn mor effeithiol \u00e2 dewisiadau hylif.<\/p>\n<p dir=\"auto\"><strong>A ellir ei ddefnyddio dan do, fel mewn ystafelloedd ymolchi?<\/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>\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=\"T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt\" 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\">Yngl\u0177n \u00e2'n Ffatri<\/h3>\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>\n<p dir=\"auto\">Mae'r ffatri'n cwmpasu ardal o 26,000 metr sgw\u00e2r. Dros y blynyddoedd, mae wedi datblygu nifer o linellau cynhyrchu uwch ar gyfer rholiau, dalennau, a <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/waterproof-coating\/\">haenau<\/a> ar lefel flaenllaw yn y cartref. Mae cynhyrchion allweddol yn cynnwys rholiau gwrth-dd\u0175r polymer polyethylen polypropylen (polyester), <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">rholiau gwrth-dd\u0175r polyfinyl clorid (PVC)<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">rholiau gwrth-dd\u0175r polyolefin thermoplastig (TPO)<\/a>, rholiau gwrth-dd\u0175r polyethylen clorinedig (CPE) penodol i reilffyrdd cyflym, rholiau gwrth-dd\u0175r hunanlynol polymer polypropylen, rholiau gwrth-dd\u0175r pilen polymer hunanlynol adweithiol wedi'i gosod ymlaen llaw nad yw'n seiliedig ar asffalt, rholiau gwrth-dd\u0175r gludiog adweithiol polymer ffilm wedi'i lamineiddio'n groes gref, byrddau draenio amddiffynnol, rholiau gwrth-dd\u0175r asffalt wedi'i addasu elastomerig\/plastomerig, rholiau gwrth-dd\u0175r hunanlynol wedi'u seilio ar asffalt, rholiau gwrth-dd\u0175r asffalt wedi'i addasu i bolymer sy'n gwrthsefyll gwreiddiau, rholiau gwrth-dd\u0175r polymer wedi'i seilio ar fetel sy'n gwrthsefyll gwreiddiau, rholiau gwrth-dd\u0175r polyethylen propylen (polyester) polymer sy'n gwrthsefyll gwreiddiau, rholiau gwrth-dd\u0175r PVC polyfinyl clorid sy'n gwrthsefyll gwreiddiau, <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/product\/jy-spu-single-componacent-polyurethane-waterproof-coating\/\">haenau gwrth-dd\u0175r polywrethan un gydran<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/product\/jy-dpu-double-components-polyurethane-waterproof-coating\/\">haenau gwrth-dd\u0175r polywrethan dwy gydran<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/product\/jy-jss-polymer-cement-waterproof-coating\/\">haenau gwrth-dd\u0175r cyfansawdd sment polymer (JS)<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/cy\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/\">haenau gwrth-dd\u0175r polywrethan (951) sy'n seiliedig ar dd\u0175r<\/a>, gludyddion powdr sych arbennig polyethylen propylen (polyester), haenau gwrth-dd\u0175r crisialog athraidd sy'n seiliedig ar sment, haenau gwrth-dd\u0175r asffalt rwber sy'n gosod yn gyflym trwy chwistrellu, haenau gwrth-dd\u0175r asffalt rwber nad ydynt yn halltu, geliau gwrth-dd\u0175r tryloyw waliau allanol, haenau gwrth-dd\u0175r rholio hylif elastigedd uchel, tapiau gwrth-dd\u0175r asffalt hunanlynol, tapiau hunanlynol rwber bwtyl, a dwsinau o fathau eraill.<\/p>\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>\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>\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>\n<p><iframe loading=\"lazy\" title=\"Darganfyddwch Great Ocean Waterproof: Arloesedd Arweiniol mewn Datrysiadau Diddosi Ers 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\">Mae T\u00e2p Gwrth-dd\u0175r Hunan-gludiog Asffalt yn ddeunydd cyfansawdd a gynlluniwyd ar gyfer atgyweiriadau gollyngiadau to, sy'n cynnwys haen hunan-gludiog ar gyfer ei gymhwyso'n hawdd. Mae'r wyneb wedi'i orchuddio \u00e2 ffoil alwminiwm neu opsiynau tebyg, tra bod y gwaelod yn cynnwys papur rhyddhau i'w amddiffyn. Wedi'i gynhyrchu yn ein ffatri yn Tsieina fel gwneuthurwr dibynadwy, mae'r t\u00e2p hwn yn cynnig adlyniad a hyblygrwydd cadarn, gan sicrhau gosodiad gwydn heb lygredd. Ar gael mewn meintiau stoc bach am bris cystadleuol gyda danfoniad cyflym; mae'r defnydd yn addasu i amodau penodol y safle.<\/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":{"0":"post-1411","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-waterproof-tape","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/product\/1411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/media\/1412"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/media?parent=1411"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/product_brand?post=1411"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/product_cat?post=1411"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/cy\/wp-json\/wp\/v2\/product_tag?post=1411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}