{"id":1393,"date":"2026-01-14T14:46:57","date_gmt":"2026-01-14T14:46:57","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?post_type=product&#038;p=1393"},"modified":"2026-01-14T22:51:37","modified_gmt":"2026-01-14T22:51:37","slug":"jy-zcg-color-steel-tile-metal-roof-self-adhesive-waterproofing-membrane","status":"publish","type":"product","link":"https:\/\/great-ocean-waterproof.com\/fi\/product\/jy-zcg-color-steel-tile-metal-roof-self-adhesive-waterproofing-membrane\/","title":{"rendered":"JY-ZCG V\u00e4rillinen ter\u00e4slaattametallikatto Itseliimautuva vedeneristyskalvo"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"T\u00e4ydellinen opas Great Ocean:n asfalttipohjaiseen itseliimautuvaan vedeneristyskalvoon\" width=\"1080\" height=\"810\" src=\"https:\/\/www.youtube.com\/embed\/fEmCEGqx7F4?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\">Tuotteen esittely<\/h2>\n<p>JY-ZCG-v\u00e4rillinen ter\u00e4stiilikattoinen itseliimautuva vedeneristyskalvo on suunniteltu k\u00e4ytett\u00e4v\u00e4ksi metallikatoilla, ja sen koostumukset on r\u00e4\u00e4t\u00e4l\u00f6ity alueellisiin ilmastovaihteluihin ja vuodenaikojen olosuhteisiin. Se on osa v\u00e4rillisten levykattojen vedeneristys- ja korroosionestoj\u00e4rjestelm\u00e4\u00e4. Etel\u00e4iset variantit kest\u00e4v\u00e4t jopa 80 celsiusasteen l\u00e4mp\u00f6tiloja ilman virtausta, kun taas pohjoiset variantit tarjoavat joustavuutta -30 celsiusasteeseen asti ja venym\u00e4nopeuden jopa 1000%. Materiaalit valitaan sijainnin ja vuodenajan mukaan ottaen huomioon erityiset ymp\u00e4rist\u00f6tekij\u00e4t, kuten metallirakenteiden korkea l\u00e4mm\u00f6njohtavuus. Kalvossa on v\u00e4rillisest\u00e4 metallista alumiinifoliosta valmistettu pintakerros, jolla on ominaisuuksia, kuten kosteudenkest\u00e4vyys, ilmatiiviys, l\u00e4mm\u00f6neristys, auringonvalon ja ultraviolettis\u00e4teilyn kest\u00e4vyys sek\u00e4 korroosionkest\u00e4vyys. Asennus on itseliimautuvaa, ja se sopii sek\u00e4 uudisrakennuksiin ett\u00e4 korjauksiin, ja se t\u00e4ytt\u00e4\u00e4 yleiset standardit myrkytt\u00f6mille ja ymp\u00e4rist\u00f6yst\u00e4v\u00e4llisille sovelluksille aiheuttamatta alustan korroosiota.<\/p>\n<table style=\"width: 100%; text-align: center; border-radius: 8px; overflow: hidden; background-color: #f8fafc;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<td style=\"background-color: #eef2f7;\">Paksuus (mm)<\/td>\n<td>1.2 \/ 1.5\/ 2.0<\/td>\n<td style=\"background-color: #eef2f7;\">Pituus (m)<\/td>\n<td>20 \/ 25<\/td>\n<td style=\"background-color: #eef2f7;\">Leveys (m)<\/td>\n<td>1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Tuotteen ominaisuudet<\/h3>\n<ul dir=\"auto\">\n<li>Alhainen auringons\u00e4teilyn absorptiokerroin 0,07, mik\u00e4 mahdollistaa yli 93% s\u00e4teilyl\u00e4mm\u00f6n heijastamisen l\u00e4mm\u00f6neristyksen\u00e4.<\/li>\n<li>Venym\u00e4nopeus 400\u20131000%, mik\u00e4 mahdollistaa sopeutumisen metallikattojen l\u00e4mp\u00f6laajenemiseen ja supistumiseen; tarttuu katon muotoihin, erist\u00e4\u00e4 ilman metallipinnasta ja tarjoaa vedenpit\u00e4vi\u00e4 ja korroosionestokykyisi\u00e4 ominaisuuksia, pident\u00e4en katon k\u00e4ytt\u00f6ik\u00e4\u00e4 20\u201330 vuodella.<\/li>\n<li>Yksinkertainen kylm\u00e4asennusprosessi ilman erikoishenkil\u00f6st\u00f6\u00e4; siihen kuuluu eristyskalvon poistaminen alemmasta kerroksesta ja suora kiinnitt\u00e4minen.<\/li>\n<li>Vahva tarttuvuus ja itsekorjautumiskyky pieniin vaurioihin, kuten veitsi- tai naulahaavoihin huoneenl\u00e4mm\u00f6ss\u00e4.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1396 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane7_1.webp\" alt=\"JY-ZCG V\u00e4rillinen ter\u00e4slaattametallikatto Itseliimautuva vedeneristyskalvo\" width=\"1004\" height=\"973\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane7_1.webp 1004w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane7_1-980x950.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane7_1-480x465.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1004px, 100vw\" \/><\/p>\n<h3>Suorituskyky<\/h3>\n<table style=\"width: 100%; text-align: center; border-radius: 8px; overflow: hidden;\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr style=\"background-color: #eef2f7;\">\n<th>Ei.<\/th>\n<th colspan=\"2\">Tuote<\/th>\n<th colspan=\"2\">Tuotekehitys<\/th>\n<th colspan=\"2\">LEMMIKKI<\/th>\n<th>D<\/th>\n<\/tr>\n<tr style=\"background-color: #eef2f7;\">\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<th>\u2160<\/th>\n<th>II<\/th>\n<th>\u2160<\/th>\n<th>II<\/th>\n<th><\/th>\n<\/tr>\n<tr>\n<td rowspan=\"4\">1<\/td>\n<td rowspan=\"4\">Vetolujuusominaisuus<\/td>\n<td>Vetovoima\/(N\/50 mm) \u2265<\/td>\n<td>150<\/td>\n<td>200<\/td>\n<td>150<\/td>\n<td>200<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>Venym\u00e4 maksimikiristyksess\u00e4\/% \u2265<\/td>\n<td colspan=\"2\">200<\/td>\n<td colspan=\"2\">30<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>Murtuman venym\u00e4nopeus \/ % \u2265<\/td>\n<td colspan=\"2\">250<\/td>\n<td colspan=\"2\">150<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>Ilmi\u00f6 venytyksen aikana<\/td>\n<td colspan=\"6\">Venytysprosessin aikana asfalttipinnoitteen ja kerroksen v\u00e4lill\u00e4 ei tapahdu eroa.<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td colspan=\"2\">Naulan rep\u00e4isylujuus\/N \u2265<\/td>\n<td>60<\/td>\n<td>110<\/td>\n<td>30<\/td>\n<td>40<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td colspan=\"2\">L\u00e4mm\u00f6nkest\u00e4vyys<\/td>\n<td colspan=\"5\">Liukuminen 70 \u00b0C:ssa, enint\u00e4\u00e4n 2 mm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">4<\/td>\n<td colspan=\"2\" rowspan=\"2\">Alhaisen l\u00e4mp\u00f6tilan joustavuus\/\u00b0C<\/td>\n<td colspan=\"5\">5 saraketta<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Ei halkeamia<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td colspan=\"2\">L\u00e4p\u00e4isem\u00e4tt\u00f6myys<\/td>\n<td colspan=\"5\">0,2 MPa, l\u00e4p\u00e4isem\u00e4t\u00f6n 120 minuuttia<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Sovellukset<\/h3>\n<ul dir=\"auto\">\n<li>Tehtaat ja varastot: Vedenpit\u00e4v\u00e4 k\u00e4sittely l\u00e4p\u00e4iseville alueille, kuten saumoille ja ruuvinrei'ille v\u00e4rillisill\u00e4 ter\u00e4stiilikatoilla.<\/li>\n<li>Logistiikkakeskukset: Suurten j\u00e4nnev\u00e4lien peltikattojen kokonaisvaltainen vedeneristys tai osittainen korjaus.<\/li>\n<li>Maatalouslaitokset: Kosteus- ja vuotoesteet peltikatoille siitostiloilla ja kasvihuoneissa.<\/li>\n<li>Urheilupaikat ja n\u00e4yttelyhallit: Metallikattojen saumojen, r\u00e4nnien ja muiden alueiden vedenpit\u00e4v\u00e4 tiivistys.<\/li>\n<li>Lentokent\u00e4t ja asemat: Vedenpit\u00e4v\u00e4 suoja metallikatoille, jotka altistuvat l\u00e4mp\u00f6tilaerojen aiheuttamille muodonmuutoksille.<\/li>\n<li>Aurinkopaneelien jalustat: Vedenpit\u00e4v\u00e4 vahvistus aurinkopaneelien asennuspaikoilla.<\/li>\n<li>Korkeat ja matalat l\u00e4mp\u00f6tilat: Sopii alueille, joiden l\u00e4mp\u00f6tila vaihtelee -20 \u00b0C:sta 80 \u00b0C:een, mukaan lukien alueet, joilla on merkitt\u00e4vi\u00e4 l\u00e4mp\u00f6tilanvaihteluita tai rannikoiden korroosio-olosuhteet.<\/li>\n<li>Vanhojen kattojen saneeraus: Suora peitt\u00e4minen ik\u00e4\u00e4ntyneiden tai ruostuneiden v\u00e4rillisten ter\u00e4stiilien p\u00e4\u00e4ll\u00e4 alkuper\u00e4ist\u00e4 kattoa poistamatta.<\/li>\n<li>Monimutkaiset rakenteet: Soveltuu ep\u00e4s\u00e4\u00e4nn\u00f6llisiin metallikattoihin, kuten kaareviin tai holviin.<\/li>\n<li>Liitokset ja ruuviliitokset: Tuulen t\u00e4rin\u00e4n tai l\u00e4mp\u00f6laajenemisen ja supistumisen aiheuttaman vesivuodon est\u00e4minen.<\/li>\n<li>Tianguo ja r\u00e4yst\u00e4\u00e4t: Vedenpit\u00e4vyyden parantaminen salaojitusalueilla.<\/li>\n<li>Putket ja tuuletusaukot: Ulkonevien kattokomponenttien tiivist\u00e4minen.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1395 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane3_1.webp\" alt=\"JY-ZCG V\u00e4rillinen ter\u00e4slaattametallikatto Itseliimautuva vedeneristyskalvo\" width=\"1614\" height=\"587\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane3_1.webp 1614w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane3_1-1280x466.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane3_1-980x356.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane3_1-480x175.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) 1614px, 100vw\" \/><\/p>\n<h2 dir=\"auto\">Samankaltaisten itseliimautuvien vedeneristyskalvojen vertailu metallikatoille<\/h2>\n<p dir=\"auto\">Great Ocean Waterproof:n JY-ZCG-v\u00e4rillinen ter\u00e4stiilikattoinen itseliimautuva vedeneristyskalvo on erikoistuote metallikattoihin. Yrityksen verkkosivuilta ja alan l\u00e4hteist\u00e4 saatujen tietojen perusteella sit\u00e4 voidaan verrata muihin itseliimautuviin kalvoihin, kuten Polyglass Polystick TU Maxiin, GCP Grace Ice &amp; Water Shieldiin ja Owens Corning Titanium PSU30:een. N\u00e4ill\u00e4 tuotteilla on yhteisi\u00e4 k\u00e4ytt\u00f6tarkoituksia vedeneristyksen, korroosionestosuojauksen ja l\u00e4mp\u00f6suojauksen tarjoamisessa metallikattojen alla, mutta ne eroavat toisistaan \u200b\u200bkoostumuksen, suorituskykyominaisuuksien ja soveltuvuuden suhteen tiettyihin olosuhteisiin. Huomaa, ett\u00e4 suorat vertailutestaustiedot ovat rajalliset ja tekniset tiedot on saatu valmistajien dokumentaatiosta ja alan arvioinneista.<\/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\">Ominaisuus<\/th>\n<th data-col-size=\"lg\">JY-ZCG (Great Ocean Waterproof)<\/th>\n<th data-col-size=\"lg\">Polystick TU Max (Polyglass)<\/th>\n<th data-col-size=\"lg\">Grace Ice &amp; Water Shield (GCP)<\/th>\n<th data-col-size=\"lg\">Titaani PSU30 (Owens Corning)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>Koostumus<\/strong><\/td>\n<td data-col-size=\"lg\">Polymeerimodifioitu asfaltti, jossa on v\u00e4rillinen metallipintainen alumiinifolio; itseliimautuva pohja.<\/td>\n<td data-col-size=\"lg\">Polymeerimodifioitu bitumipinta; SBS-elastomeerinen itseliimautuva pohja; polyesterill\u00e4 vahvistettu kangaspinta.<\/td>\n<td data-col-size=\"lg\">Kumip\u00e4\u00e4llysteinen asfaltti laminoidulla polyeteenikalvolla; saatavilla vakio- ja korkean l\u00e4mp\u00f6tilan versioina.<\/td>\n<td data-col-size=\"lg\">Kumip\u00e4\u00e4llysteinen asfaltti, jossa kudottu polypropeenipinta; itseliimautuva tausta.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>L\u00e4mp\u00f6tilan kest\u00e4vyys<\/strong><\/td>\n<td data-col-size=\"lg\">-30 \u00b0C - 80 \u00b0C; etel\u00e4inen variantti kest\u00e4\u00e4 virtausta jopa 80 \u00b0C:seen, pohjoinen joustava -30 \u00b0C:seen asti.<\/td>\n<td data-col-size=\"lg\">Soveltuu korkeisiin l\u00e4mp\u00f6tiloihin (jopa ~120 \u00b0C laatta-\/metallisovelluksissa); ei matalan l\u00e4mp\u00f6tilan erityisvaatimuksia.<\/td>\n<td data-col-size=\"lg\">Vakio: jopa 115 \u00b0C; Ultra-versio jopa 149 \u00b0C; sopii pakastus-sulatusjaksoille.<\/td>\n<td data-col-size=\"lg\">Kest\u00e4\u00e4 jopa 115 \u00b0C:n l\u00e4mp\u00f6tilan; toimii kylm\u00e4n s\u00e4\u00e4n asennuksissa jopa +4 \u00b0C:n l\u00e4mp\u00f6tilaan asti.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Venym\u00e4nopeus<\/strong><\/td>\n<td data-col-size=\"lg\">400-1000%; mukautuu l\u00e4mp\u00f6laajenemiseen\/supistumiseen.<\/td>\n<td data-col-size=\"lg\">Ei m\u00e4\u00e4ritelty; joustava vaakasuoraan asennettavaksi, mutta matalampi kuin JY-ZCG (tyypillinen SBS ~200-500%).<\/td>\n<td data-col-size=\"lg\">~300% (tyypillinen kumitettu asfaltti); Grace Ultra -versio on kest\u00e4v\u00e4mpi.<\/td>\n<td data-col-size=\"lg\">~200-400%; suunniteltu joustaviksi metallilevyjen alla.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Auringon absorptio\/heijastus<\/strong><\/td>\n<td data-col-size=\"lg\">Matala kerroin (0,07); heijastaa &gt;93% s\u00e4teilyl\u00e4mp\u00f6\u00e4 eristyksen\u00e4.<\/td>\n<td data-col-size=\"lg\">Ei erityisi\u00e4 tietoja; liukumaton pinta, mutta ei foliopohjainen voimakkaan heijastuksen takaamiseksi.<\/td>\n<td data-col-size=\"lg\">Ei erityisi\u00e4 tietoja; joissakin varianteissa on UV-suojaa varten rakeinen pinta, imeytyminen vaihtelee.<\/td>\n<td data-col-size=\"lg\">Ei erityisi\u00e4 tietoja; keskittyy UV-kest\u00e4vyyteen eik\u00e4 heijastavuuteen.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Asennusmenetelm\u00e4<\/strong><\/td>\n<td data-col-size=\"lg\">Kylm\u00e4rakenne; poista eristyskalvo ja liimaa; erikoisty\u00f6kaluja ei tarvita.<\/td>\n<td data-col-size=\"lg\">Itseliimautuva, jaetulla irrotettavalla kalvolla; mekaaninen kiinnitys valinnainen; SEALLap p\u00e4\u00e4llekk\u00e4isyyksi\u00e4 varten.<\/td>\n<td data-col-size=\"lg\">Irrota ja kiinnit\u00e4; vaatii puhtaan pakan; jaettu vapautus helpottaa k\u00e4ytt\u00f6\u00e4.<\/td>\n<td data-col-size=\"lg\">Irrotettava; itsekiinnittyv\u00e4, irrotettavalla suojakalvolla; yhteensopiva mekaanisten kiinnittimien kanssa.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Itseparantuminen<\/strong><\/td>\n<td data-col-size=\"lg\">Kyll\u00e4; korjaa veitsi-\/naulahaavat huoneenl\u00e4mm\u00f6ss\u00e4.<\/td>\n<td data-col-size=\"lg\">Osittainen; tiivistyy naulojen ymp\u00e4rille mekaanisissa j\u00e4rjestelmiss\u00e4, mutta ei nimenomaista itsekorjautumista.<\/td>\n<td data-col-size=\"lg\">Kyll\u00e4; kumip\u00e4\u00e4llysteinen tiivistyskerros l\u00e4pivientien ymp\u00e4rill\u00e4.<\/td>\n<td data-col-size=\"lg\">Kyll\u00e4; liima tiivist\u00e4\u00e4 kiinnitysrei\u00e4t.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Sovellukset<\/strong><\/td>\n<td data-col-size=\"lg\">Metallikatot tehtaissa, varastoissa, maatalouslaitoksissa, urheilupaikoilla, lentokentill\u00e4; liitokset, ruuvit, saneeraukset; korkean\/matalan l\u00e4mp\u00f6tilan ja rannikkoalueiden katot.<\/td>\n<td data-col-size=\"lg\">Jyrkk\u00e4 kaltevuus laattojen\/metallin alla; reunojen\/villitysten raudoitus; monikerroksiset j\u00e4rjestelm\u00e4t.<\/td>\n<td data-col-size=\"lg\">Metalli-, tiili- ja p\u00e4rekatot; laaksot, r\u00e4yst\u00e4\u00e4t, haravat; j\u00e4\u00e4patojen suojaus.<\/td>\n<td data-col-size=\"lg\">Metalli- ja tiilikatot; tuulialueet; koko kannen tai kriittiset alueet.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>K\u00e4ytt\u00f6i\u00e4n pident\u00e4minen<\/strong><\/td>\n<td data-col-size=\"lg\">Pident\u00e4\u00e4 v\u00e4rillisten levykattojen k\u00e4ytt\u00f6ik\u00e4\u00e4 20\u201330 vuodella.<\/td>\n<td data-col-size=\"lg\">Ei m\u00e4\u00e4ritelty; 180 p\u00e4iv\u00e4n altistusluokitus.<\/td>\n<td data-col-size=\"lg\">Ei m\u00e4\u00e4ritelty; pitk\u00e4aikainen kest\u00e4vyys ankarissa s\u00e4\u00e4olosuhteissa.<\/td>\n<td data-col-size=\"lg\">Ei m\u00e4\u00e4ritelty; suunniteltu yli 40 vuoden j\u00e4rjestelmille.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Muita huomautuksia<\/strong><\/td>\n<td data-col-size=\"lg\">Vahva korroosionkest\u00e4vyys; ilmatiivis; UV-\/korroosionkest\u00e4v\u00e4 kalvon ansiosta.<\/td>\n<td data-col-size=\"lg\">Tuulen nostokyky; vaahtomuoviset laattojen tartuntaominaisuudet.<\/td>\n<td data-col-size=\"lg\">Todistettu toimivuudesta m\u00e4riss\u00e4 ilmastoissa; palonkest\u00e4v\u00e4t vaihtoehdot.<\/td>\n<td data-col-size=\"lg\">Hengitt\u00e4v\u00e4; korkea rep\u00e4isylujuus; vakuutusalennuksia joillakin alueilla.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"638\" height=\"1110\" class=\"size-full wp-image-1397 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane6_1.webp\" alt=\"JY-ZCG V\u00e4rillinen ter\u00e4slaattametallikatto Itseliimautuva vedeneristyskalvo\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane6_1.webp 638w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane6_1-480x835.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 638px, 100vw\" \/><\/div>\n<\/div>\n<div dir=\"auto\">\n<h2 dir=\"auto\">Asiakasarvostelut<\/h2>\n<p dir=\"auto\"><strong>John Ramirez<\/strong> \u2013 Yhdysvallat <em>Arvosana: 4\/5<\/em> K\u00e4ytin t\u00e4t\u00e4 kalvoa varastoni katolla Teksasissa, miss\u00e4 kes\u00e4t ovat todella kuumia. Se kesti jopa 80 \u00b0C:n l\u00e4mp\u00f6tiloja sulamatta tai siirtym\u00e4tt\u00e4, ja itseliimautuva kerros teki asennuksesta helppoa ilman lis\u00e4ty\u00f6kaluja. Alumiinifoliopinta heijastaa l\u00e4mp\u00f6\u00e4 hyvin, pit\u00e4en sis\u00e4tilan hieman viile\u00e4mp\u00e4n\u00e4. Kuusi kuukautta on kulunut, eik\u00e4 vuotoja ole toistaiseksi n\u00e4kynyt, edes rankkasateiden j\u00e4lkeen.<\/p>\n<p dir=\"auto\"><strong>Anna M\u00fcller<\/strong> \u2013 Saksa <em>Arvosana: 5\/5<\/em> Levitin t\u00e4t\u00e4 vanhan tehtaan katolle rannikkoalueella, jossa on suolaista ilmaa. Korroosionesto-ominaisuudet ovat est\u00e4neet ruosteen muodostumisen ruuvinreikien ja liitosten ymp\u00e4rille. Se on riitt\u00e4v\u00e4n joustava kest\u00e4m\u00e4\u00e4n kylm\u00e4t talvet jopa -20 \u00b0C:een asti halkeilematta. Helppo asentaa vain kuorimalla ja liimaamalla, ja se tiivisti saumat tehokkaasti. Katto n\u00e4ytt\u00e4\u00e4 nyt suojatummalta, ja huoltotarve on ollut minimaalinen.<\/p>\n<p dir=\"auto\"><strong>Li Wei<\/strong> \u2013 Kiina <em>Arvosana: 4\/5<\/em> Asensimme sen suureen maatalouskasvihuoneeseen alueella, jolla l\u00e4mp\u00f6tilan vaihtelut ovat yleisi\u00e4. Venym\u00e4 auttoi sit\u00e4 sopeutumaan metallin laajenemiseen irtoamatta. Vedeneristys toimi odotetusti monsuunikauden aikana est\u00e4en kosteuden kertymisen sis\u00e4puolelle. Pienten reikien itsekorjautuva vaikutus on hy\u00f6dyllinen, vaikka meid\u00e4n piti varmistaa, ett\u00e4 pinta oli puhdas ennen asentamista. Kaiken kaikkiaan se pidensi olemassa olevan kattomme k\u00e4ytt\u00f6ik\u00e4\u00e4 ilman t\u00e4ydellist\u00e4 vaihtoa.<\/p>\n<p dir=\"auto\"><strong>Sarah Thompson<\/strong> \u2013 Australia <em>Arvosana: 4,5\/5<\/em> K\u00e4ytin t\u00e4t\u00e4 urheilupaikan katon kunnostukseen, joka altistui voimakkaalle UV-s\u00e4teilylle ja satunnaisille myrskyille. Alhainen auringon imeytyminen piti l\u00e4mm\u00f6n alhaisena, mik\u00e4 on plussaa aurinkoisessa ilmastossamme. Se tarttui hyvin kaareviin osiin ja tuuletusaukkojen ymp\u00e4rille tarjoten tiiviin tiivistyksen. Korroosion kanssa ei ollut viel\u00e4 vuoden j\u00e4lkeen ongelmia, eik\u00e4 asennukseen tarvittu ammattilaisen apua. Vankka vaihtoehto metallikatoille ankarissa olosuhteissa.<\/p>\n<p dir=\"auto\"><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=\"asiakaspalaute\" 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<h3 dir=\"auto\">Usein kysytyt kysymykset<\/h3>\n<p dir=\"auto\"><strong>Mink\u00e4 l\u00e4mp\u00f6tila-alueen t\u00e4m\u00e4 kalvo kest\u00e4\u00e4?<\/strong> Kalvo on suunniteltu k\u00e4ytett\u00e4v\u00e4ksi -30 \u00b0C - 80 \u00b0C l\u00e4mp\u00f6tiloissa, ja saatavilla on muunnelmia pohjoisille (alhainen joustavuus) tai etel\u00e4isille (korkea l\u00e4mm\u00f6nkest\u00e4vyys) alueille. Se pysyy vakaana valumatta kuumassa tai halkeilematta kylm\u00e4ss\u00e4.<\/p>\n<p dir=\"auto\"><strong>Miten kalvo asennetaan?<\/strong> Asennus sis\u00e4lt\u00e4\u00e4 pinnan puhdistamisen, eristyskalvon poistamisen alemmasta kerroksesta ja sen painamisen kattoon. Se on kylm\u00e4rakennusprosessi, joka ei vaadi erikoisty\u00f6kaluja tai henkil\u00f6st\u00f6\u00e4, mutta varmista, ett\u00e4 p\u00e4\u00e4llekk\u00e4isyydet tiivistet\u00e4\u00e4n kunnolla parhaan tuloksen saavuttamiseksi.<\/p>\n<p dir=\"auto\"><strong>Toimiiko se vanhoilla tai ruostuneilla katoilla?<\/strong> Kyll\u00e4, sit\u00e4 voidaan levitt\u00e4\u00e4 suoraan ik\u00e4\u00e4ntyvien tai ruostuneiden v\u00e4rillisten ter\u00e4stiilien p\u00e4\u00e4lle purkamatta alkuper\u00e4ist\u00e4 kattoa, jolloin se tarjoaa peitt\u00e4vyyden ja korroosiosuojan. Pinnan esik\u00e4sittely\u00e4 suositellaan irtonaisen roskan poistamiseksi.<\/p>\n<p dir=\"auto\"><strong>Kuinka paljon se pident\u00e4\u00e4 katon k\u00e4ytt\u00f6ik\u00e4\u00e4?<\/strong> Se voi pident\u00e4\u00e4 v\u00e4rilevykaton k\u00e4ytt\u00f6ik\u00e4\u00e4 20\u201330 vuodella vedeneristyksen ja korroosionestovaikutusten avulla, jos asennus ja ymp\u00e4rist\u00f6olosuhteet ovat oikein.<\/p>\n<p dir=\"auto\"><strong>Tehokasko itsekorjaustoiminto kaikkiin vaurioihin?<\/strong> Itsekorjautuva materiaali toimii pieniss\u00e4 viilloissa, kuten veitsi- tai naulahaavoissa huoneenl\u00e4mm\u00f6ss\u00e4, jolloin materiaali tiivistyy. Se ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 korjaa kokonaan suurempia tai syvempi\u00e4 vaurioita, jotka saattavat vaatia paikkausta.<\/p>\n<p dir=\"auto\"><strong>Mink\u00e4 pintojen tai rakenteiden kanssa se on yhteensopiva?<\/strong> Se sopii metallikatoille, mukaan lukien kaarevat tai holvikatot, liitokset, ruuvinrei\u00e4t, r\u00e4yst\u00e4\u00e4t, putket ja tuuletusaukot. Sit\u00e4 k\u00e4ytet\u00e4\u00e4n yleisesti tehtaissa, varastoissa, maatalouslaitoksissa ja aurinkopaneeliasennuksissa.<\/p>\n<p dir=\"auto\"><strong>Onko t\u00e4m\u00e4 tuote ymp\u00e4rist\u00f6yst\u00e4v\u00e4llinen?<\/strong> Kalvo on myrkyt\u00f6n eik\u00e4 sy\u00f6vyt\u00e4 alustaa. Se t\u00e4ytt\u00e4\u00e4 yleiset ymp\u00e4rist\u00f6standardit, mutta tarkista paikalliset m\u00e4\u00e4r\u00e4ykset h\u00e4vitt\u00e4misest\u00e4 ja k\u00e4yt\u00f6st\u00e4 herkill\u00e4 alueilla.<\/p>\n<p dir=\"auto\"><strong>Miten se toimii UV-s\u00e4teilylle alttiissa tai rannikkoymp\u00e4rist\u00f6iss\u00e4?<\/strong> Alumiinifoliopinta tarjoaa kest\u00e4vyytt\u00e4 auringonvalolle, UV-valolle ja korroosiolle, joten se sopii rannikkoalueille tai alueille, joilla on korkea UV-s\u00e4teily. Se heijastaa yli 93% s\u00e4teilyl\u00e4mp\u00f6\u00e4 v\u00e4hent\u00e4\u00e4kseen auringon absorptiota.<\/p>\n<p dir=\"auto\"><strong>Mit\u00e4 jos kalvo ei tartu kunnolla?<\/strong> Tarttuvuus riippuu puhtaasta ja kuivasta pinnasta. Jos ongelmia ilmenee, lis\u00e4\u00e4 painetta tai k\u00e4yt\u00e4 pohjamaalia tarvittaessa. Testaa ensin pienell\u00e4 alueella vaihtelevissa olosuhteissa.<\/p>\n<p dir=\"auto\"><strong>Onko takuuta tai palautusoikeutta?<\/strong> Takuut vaihtelevat toimittajan mukaan ja kattavat tyypillisesti materiaalivirheet 5\u201310 vuotta. Ota yhteytt\u00e4 Great Ocean Waterproof:hen saadaksesi tarkempia tietoja ostokseesi liittyvist\u00e4 palautuksista tai vaatimuksista.<\/p>\n<h2 dir=\"auto\">Tietoja tehtaastamme<\/h2>\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. (entinen Weifang Great Ocean New Waterproof Materials Co., Ltd.) sijaitsee Taitoun kaupungin hallintoalueella Shouguang Cityss\u00e4, joka on Kiinan suurin vedenpit\u00e4vien materiaalien tukikohta. Vuonna 1999 perustettu yritys on korkean teknologian vedeneristykseen erikoistunut yritys, joka yhdist\u00e4\u00e4 vedeneristysalan tutkimuksen, tuotannon ja myynnin.<\/p>\n<p dir=\"auto\">Tehtaan pinta-ala on 26 000 neli\u00f6metri\u00e4. Vuosien kehitysty\u00f6n ja innovaatioiden tuloksena se on hankkinut useita tuotantolinjoja kalvojen, levyjen ja pinnoitteiden valmistukseen edistyneell\u00e4 kotimaisella tasolla. P\u00e4\u00e4tuotteita ovat polyeteeni-polypropeeni (polyesteri) -polymeerivedenpit\u00e4v\u00e4t kalvot, <a href=\"https:\/\/great-ocean-waterproof.com\/fi\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">polyvinyylikloridista (PVC) valmistetut vedenpit\u00e4v\u00e4t kalvot<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/fi\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">Termoplastiset polyolefiini (TPO) -vedenpit\u00e4v\u00e4t kalvot<\/a>, suurnopeusjunien tarkoitukseen suunnitellut klooratusta polyeteenist\u00e4 (CPE) valmistetut vedeneristyskalvot, polymeeripolypropeenista valmistetut itseliimautuvat vedeneristyskalvot, ei-asfalttipohjaiset reaktiiviset, valmiiksi levitetyt polymeerist\u00e4 valmistetut itseliimautuvat vedeneristyskalvot, vahvat ristiinlaminoidut kalvopolymeerist\u00e4 valmistetut reaktiivinen liimautuvat vedeneristyskalvot, suojaavat salaojituslevyt, elastomeeri-\/plastomeerimodifioidut bitumivederistyskalvot, asfalttipohjaiset itseliimautuvat vedeneristyskalvot, polymeerimodifioidut bitumi-juurisuojatut vedeneristyskalvot, metallipohjaiset polymeerist\u00e4 valmistetut juurisuojatut vedeneristyskalvot, juurisuojatut polymeeripolyeteenist\u00e4 (polyesterist\u00e4) valmistetut vedeneristyskalvot, juurisuojatut polyvinyylikloridista (PVC) valmistetut vedeneristyskalvot, <a href=\"https:\/\/great-ocean-waterproof.com\/fi\/product\/jy-spu-single-componacent-polyurethane-waterproof-coating\/\">Yksikomponenttiset polyuretaanista valmistetut vedenpit\u00e4v\u00e4t pinnoitteet<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/fi\/product\/jy-dpu-double-components-polyurethane-waterproof-coating\/\">kaksikomponenttiset polyuretaanista valmistetut vedenpit\u00e4v\u00e4t pinnoitteet<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/fi\/product\/jy-jss-polymer-cement-waterproof-coating\/\">polymeerisementti (JS) -komposiittivedenpit\u00e4v\u00e4t pinnoitteet<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/fi\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/\">vesipohjaiset (951) polyuretaanista valmistetut vedenpit\u00e4v\u00e4t pinnoitteet<\/a>, polyeteeni-polypropeeni (polyesteri) -pohjainen kuivajauheliima, sementtipohjaiset l\u00e4p\u00e4isev\u00e4t kiteiset vedenpit\u00e4v\u00e4t pinnoitteet, ruiskutettavat nopeasti kovettuvat kumi-asfalttivedenpit\u00e4v\u00e4t pinnoitteet, kovettumattomat kumi-asfalttivedenpit\u00e4v\u00e4t pinnoitteet, ulkoseinien l\u00e4pin\u00e4kyv\u00e4 vedenpit\u00e4v\u00e4 liima, eritt\u00e4in joustavat nestem\u00e4iset kalvovedenpit\u00e4v\u00e4t pinnoitteet, itseliimautuvat asfaltin vedenpit\u00e4v\u00e4t teipit, butyylikumi-itseliimautuvat teipit ja kymmeni\u00e4 muita lajikkeita.<\/p>\n<p dir=\"auto\">Yrityksell\u00e4 on vahva tekninen osaaminen, ammattitaitoisten teknikkojen tiimi, edistyneet laitteet, t\u00e4ydelliset testausv\u00e4lineet ja vakaa, luotettava laatu, jonka ovat sertifioineet kansalliset auktoritatiiviset testauslaitokset. Se on saanut maatalousministeri\u00f6lt\u00e4 \u201cKattavan laadunhallinnan vaatimustenmukaisuuden\u201d tittelin, l\u00e4p\u00e4issyt laadunvarmistusj\u00e4rjestelm\u00e4n sertifioinnin ja Kiinan laaduntarkastusyhdistys on tunnustanut sen \u201ckansallisen auktoritatiivisen testauksen p\u00e4tev\u00e4ksi tuotteeksi\u201d. Lis\u00e4ksi sill\u00e4 on muun muassa Shandongin maakunnan \u201cteollisuusrakennustuotteiden arkistointisertifikaatti\u201d ja \u201cteollisuustuotteiden tuotantolisenssi\u201d.<\/p>\n<p dir=\"auto\">Yritys painottaa sopimusten noudattamista ja uskottavuutta. Sen tuotteita myyd\u00e4\u00e4n yli 20 maakunnassa ja alueella Kiinassa ja vied\u00e4\u00e4n useisiin maihin ja alueille ulkomaille, mik\u00e4 on saanut positiivista palautetta k\u00e4ytt\u00e4jilt\u00e4.<\/p>\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. omaksuu nykyaikaisia \u200b\u200boperatiivisia johtamismekanismeja, joita ohjaavat \u201crehellisyyden, k\u00e4yt\u00e4nn\u00f6llisyyden ja innovaation\u201d yrityshenki sek\u00e4 \u201cwin-win-jakamisen\u201d tavoite. Sen tavoitteena on tehd\u00e4 yhteisty\u00f6t\u00e4 asiakkaiden kanssa korkean kustannustehokkuuden ja laadukkaan palvelun avulla markkinoiden laajentamiseksi ja jatkuvan menestyksen saavuttamiseksi.<\/p>\n<p><iframe loading=\"lazy\" title=\"Tutustu Great Ocean Waterproof: Johtavaa innovaatiota vedeneristysratkaisuissa vuodesta 1999 l\u00e4htien\" 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>\n<\/div>","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">JY-ZCG-v\u00e4rillinen ter\u00e4stiilikattoinen itseliimautuva vedeneristyskalvo on suunniteltu metallikattojen l\u00e4mm\u00f6njohtavuuteen r\u00e4\u00e4t\u00e4l\u00f6idyill\u00e4 koostumuksilla, jotka sopivat Kiinan pohjoisiin ja etel\u00e4isiin ilmastoihin sek\u00e4 alueiden vuodenaikojen vaihteluihin. T\u00e4m\u00e4 j\u00e4rjestelm\u00e4 tarjoaa vedeneristyst\u00e4 ja korroosionestoa v\u00e4rillisille ter\u00e4slevykatoille. Etel\u00e4iset versiot tarjoavat kest\u00e4vyyden jopa 80 asteeseen ilman virtausta, kun taas pohjoiset versiot tarjoavat joustavuutta jopa -30 asteeseen ja venym\u00e4nopeuden jopa 1000%. Materiaalit vaihtelevat alueittain ja vuodenaikoittain, ja niiss\u00e4 on tehtaaltamme per\u00e4isin oleva moniv\u00e4rinen metallialumiinifoliopinta, jolla on ominaisuuksia, kuten kosteudenkest\u00e4vyys, ilmatiiviys, l\u00e4mm\u00f6neristys, auringonvalon ja ultraviolettivalon kest\u00e4vyys sek\u00e4 korroosionkest\u00e4vyys. Valmistajana tarjoamme kilpailukykyisi\u00e4 hintavaihtoehtoja irtotilauksille.<\/p>","protected":false},"featured_media":1394,"template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"[embed]https:\/\/youtu.be\/fEmCEGqx7F4[\/embed]\r\n<h2 dir=\"auto\">Product Introduction<\/h2>\r\nThe JY-ZCG Color Steel Tile Metal Roof Self-Adhesive Waterproofing Membrane is designed for use on metal roofs, incorporating formulations tailored to regional climate variations and seasonal conditions. It forms part of a waterproofing and anti-corrosion system for color plate roofs, with southern variants offering resistance to temperatures up to 80 degrees Celsius without flow, and northern variants providing flexibility down to -30 degrees Celsius along with an elongation rate reaching 1000%. Materials are selected based on location and time of year to address specific environmental factors such as high thermal conductivity in metal structures. The membrane features a surface layer of colored metal aluminum foil, which contributes properties including moisture resistance, airtightness, heat insulation, tolerance to sunlight and ultraviolet exposure, and corrosion resistance. Installation involves self-adhesion, suitable for both new constructions and repairs, and it meets general standards for non-toxic, environmentally compliant applications without causing substrate corrosion.\r\n<table style=\"width: 100%;text-align: center;border-radius: 8px;overflow: hidden;background-color: #f8fafc\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\r\n<tbody>\r\n<tr>\r\n<td style=\"background-color: #eef2f7\">Thickness(mm)<\/td>\r\n<td>1.2 \/ 1.5\/ 2.0<\/td>\r\n<td style=\"background-color: #eef2f7\">Length(m)<\/td>\r\n<td>20 \/ 25<\/td>\r\n<td style=\"background-color: #eef2f7\">Width(m)<\/td>\r\n<td>1.0<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h3 dir=\"auto\">Product Features<\/h3>\r\n<ul dir=\"auto\">\r\n \t<li>Low solar radiation absorption coefficient of 0.07, enabling reflection of over 93% of radiant heat for thermal insulation.<\/li>\r\n \t<li>Elongation rate of 400-1000%, allowing adaptability to thermal expansion and contraction in metal roofs; adheres to roof contours, isolates air from the metal surface to provide waterproofing and anti-corrosion properties, extending roof service life by 20-30 years.<\/li>\r\n \t<li>Simple cold construction process without need for specialized personnel; involves removing the isolation film from the lower layer and applying directly.<\/li>\r\n \t<li>Strong adhesion with self-healing capability for minor damages like knife or nail wounds at room temperature.<\/li>\r\n<\/ul>\r\n<img class=\"size-full wp-image-1396 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane7_1.webp\" alt=\"JY-ZCG Color Steel Tile Metal Roof Self-Adhesive Waterproofing Membrane\" width=\"1004\" height=\"973\" \/>\r\n<h3>Performance<\/h3>\r\n<table style=\"width: 100%;text-align: center;border-radius: 8px;overflow: hidden\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\r\n<tbody>\r\n<tr style=\"background-color: #eef2f7\">\r\n<th>No.<\/th>\r\n<th colspan=\"2\">Item<\/th>\r\n<th colspan=\"2\">PE<\/th>\r\n<th colspan=\"2\">PET<\/th>\r\n<th>D<\/th>\r\n<\/tr>\r\n<tr style=\"background-color: #eef2f7\">\r\n<td><\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<th>\u2160<\/th>\r\n<th>\u2161<\/th>\r\n<th>\u2160<\/th>\r\n<th>\u2161<\/th>\r\n<th><\/th>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"4\">1<\/td>\r\n<td rowspan=\"4\">Tensile property<\/td>\r\n<td>Pulling force\/(N\/50mm) \u2265<\/td>\r\n<td>150<\/td>\r\n<td>200<\/td>\r\n<td>150<\/td>\r\n<td>200<\/td>\r\n<td>-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Elongation at maximum tension\/% \u2265<\/td>\r\n<td colspan=\"2\">200<\/td>\r\n<td colspan=\"2\">30<\/td>\r\n<td>-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Fracture elongation rate\/% \u2265<\/td>\r\n<td colspan=\"2\">250<\/td>\r\n<td colspan=\"2\">150<\/td>\r\n<td>450<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Phenomenon during stretching<\/td>\r\n<td colspan=\"6\">During the stretching process, there is no separation between the asphalt coating<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td colspan=\"2\">Tear strength of nail rod\/N \u2265<\/td>\r\n<td>60<\/td>\r\n<td>110<\/td>\r\n<td>30<\/td>\r\n<td>40<\/td>\r\n<td>-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td colspan=\"2\">Heat resistance<\/td>\r\n<td colspan=\"5\">Sliding at 70 \u00b0C not exceeding 2mm<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">4<\/td>\r\n<td colspan=\"2\" rowspan=\"2\">Low temperature flexibility\/\u00b0C<\/td>\r\n<td colspan=\"5\">5 columns<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"5\">No cracks<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td colspan=\"2\">Impermeability<\/td>\r\n<td colspan=\"5\">0.2 MPa, impermeable for 120 minutes<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h3 dir=\"auto\">Applications<\/h3>\r\n<ul dir=\"auto\">\r\n \t<li>Factories and warehouses: Waterproofing treatment for permeable areas such as joints and screw holes on color steel tile roofs.<\/li>\r\n \t<li>Logistics centers: Overall waterproofing or partial repair of large-span metal roofs.<\/li>\r\n \t<li>Agricultural facilities: Moisture-proofing and leak-proofing for metal roofs on breeding farms and greenhouses.<\/li>\r\n \t<li>Sports venues and exhibition halls: Waterproof sealing of metal roof joints, gutters, and other areas.<\/li>\r\n \t<li>Airports and stations: Waterproof protection for metal roofs subject to deformation from temperature differences.<\/li>\r\n \t<li>Solar bases: Waterproof reinforcement at photovoltaic panel installation sites.<\/li>\r\n \t<li>High and low temperature environments: Suitable for areas with temperature ranges from -20\u00b0C to 80\u00b0C, including regions with significant temperature variations or coastal corrosive conditions.<\/li>\r\n \t<li>Renovation of old roofs: Direct coverage over aging or rusted color steel tiles without removing the original roof.<\/li>\r\n \t<li>Complex structures: Applicable to irregular metal roof shapes, such as curved or arched designs.<\/li>\r\n \t<li>Joints and screw joints: Prevention of water leakage due to wind vibration or thermal expansion and contraction.<\/li>\r\n \t<li>Tianguo and eaves: Enhancement of waterproof durability in drainage areas.<\/li>\r\n \t<li>Pipes and vents: Sealing around protruding roof components.<\/li>\r\n<\/ul>\r\n<img class=\"size-full wp-image-1395 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane3_1.webp\" alt=\"JY-ZCG Color Steel Tile Metal Roof Self-Adhesive Waterproofing Membrane\" width=\"1614\" height=\"587\" \/>\r\n<h2 dir=\"auto\">Comparison of Similar Self-Adhesive Waterproofing Membranes for Metal Roofs<\/h2>\r\n<p dir=\"auto\">The JY-ZCG Color Steel Tile Metal Roof Self-Adhesive Waterproofing Membrane from Great Ocean Waterproof is a specialized product for metal roofing applications. Based on available data from the company's website and industry sources, it can be compared to other self-adhesive membranes like Polyglass Polystick TU Max, GCP Grace Ice &amp; Water Shield, and Owens Corning Titanium PSU30. These products share common uses in providing waterproofing, anti-corrosion, and thermal protection under metal roofs, but differ in composition, performance specs, and suitability for specific conditions. Note that direct head-to-head testing data is limited, and specs are drawn from manufacturer documentation and industry reviews.<\/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\">Feature<\/th>\r\n<th data-col-size=\"lg\">JY-ZCG (Great Ocean Waterproof)<\/th>\r\n<th data-col-size=\"lg\">Polystick TU Max (Polyglass)<\/th>\r\n<th data-col-size=\"lg\">Grace Ice &amp; Water Shield (GCP)<\/th>\r\n<th data-col-size=\"lg\">Titanium PSU30 (Owens Corning)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Composition<\/strong><\/td>\r\n<td data-col-size=\"lg\">Polymer-modified asphalt with colored metal aluminum foil surface; self-adhesive base.<\/td>\r\n<td data-col-size=\"lg\">Polymer-modified bitumen upper layer; SBS elastomeric self-adhesive bottom; polyester reinforced fabric surface.<\/td>\r\n<td data-col-size=\"lg\">Rubberized asphalt with laminated polyethylene film; available in standard and high-temp variants.<\/td>\r\n<td data-col-size=\"lg\">Rubberized asphalt with woven polypropylene top; self-adhesive backing.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Temperature Resistance<\/strong><\/td>\r\n<td data-col-size=\"lg\">-30\u00b0C to 80\u00b0C; southern variant resists flow up to 80\u00b0C, northern flexible to -30\u00b0C.<\/td>\r\n<td data-col-size=\"lg\">High-temperature suitable (up to ~120\u00b0C based on tile\/metal applications); no low-temp specifics.<\/td>\r\n<td data-col-size=\"lg\">Standard: up to 240\u00b0F (115\u00b0C); Ultra variant up to 300\u00b0F (149\u00b0C); good for freeze-thaw cycles.<\/td>\r\n<td data-col-size=\"lg\">High-temp rated up to 240\u00b0F (115\u00b0C); performs in cold weather installations down to 40\u00b0F (4\u00b0C).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Elongation Rate<\/strong><\/td>\r\n<td data-col-size=\"lg\">400-1000%; adapts to thermal expansion\/contraction.<\/td>\r\n<td data-col-size=\"lg\">Not specified; flexible for laying flat but lower than JY-ZCG (typical SBS ~200-500%).<\/td>\r\n<td data-col-size=\"lg\">~300% (rubberized asphalt typical); Grace Ultra variant higher for durability.<\/td>\r\n<td data-col-size=\"lg\">~200-400%; designed for flexibility under metal panels.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Solar Absorption\/Reflection<\/strong><\/td>\r\n<td data-col-size=\"lg\">Low coefficient (0.07); reflects &gt;93% radiant heat for insulation.<\/td>\r\n<td data-col-size=\"lg\">No specific data; skid-resistant surface, but not foil-based for high reflection.<\/td>\r\n<td data-col-size=\"lg\">No specific data; some variants have granule surface for UV protection, absorption varies.<\/td>\r\n<td data-col-size=\"lg\">No specific data; focuses on UV resistance rather than reflection.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Installation Method<\/strong><\/td>\r\n<td data-col-size=\"lg\">Cold construction; remove isolation film and stick; no specialized tools needed.<\/td>\r\n<td data-col-size=\"lg\">Self-adhered with split release film; mechanical fastening optional; SEALLap for overlaps.<\/td>\r\n<td data-col-size=\"lg\">Peel-and-stick; requires clean deck; split-back release for ease.<\/td>\r\n<td data-col-size=\"lg\">Peel-and-stick; self-adhering with release liner; compatible with mechanical fasteners.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Self-Healing<\/strong><\/td>\r\n<td data-col-size=\"lg\">Yes; repairs knife\/nail wounds at room temperature.<\/td>\r\n<td data-col-size=\"lg\">Partial; seals around nails in mechanical systems, but not explicit self-healing.<\/td>\r\n<td data-col-size=\"lg\">Yes; rubberized layer seals around penetrations.<\/td>\r\n<td data-col-size=\"lg\">Yes; adhesive seals fastener holes.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Applications<\/strong><\/td>\r\n<td data-col-size=\"lg\">Metal roofs in factories, warehouses, agricultural facilities, sports venues, airports; joints, screws, renovations; high\/low temp and coastal areas.<\/td>\r\n<td data-col-size=\"lg\">Steep-slope under tile\/metal; perimeter\/flashing reinforcement; multi-ply systems.<\/td>\r\n<td data-col-size=\"lg\">Metal, tile, shingle roofs; valleys, eaves, rakes; ice dam protection.<\/td>\r\n<td data-col-size=\"lg\">Metal and tile roofs; high-wind areas; full deck or critical zones.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Service Life Extension<\/strong><\/td>\r\n<td data-col-size=\"lg\">Extends color plate roof life by 20-30 years.<\/td>\r\n<td data-col-size=\"lg\">Not specified; 180-day exposure rating.<\/td>\r\n<td data-col-size=\"lg\">Not specified; long-term durability in harsh weather.<\/td>\r\n<td data-col-size=\"lg\">Not specified; designed for 40+ year systems.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Other Notes<\/strong><\/td>\r\n<td data-col-size=\"lg\">Strong anti-corrosion; airtight; UV\/corrosion resistant due to foil.<\/td>\r\n<td data-col-size=\"lg\">Wind uplift resistance; foam-set adhesion for tiles.<\/td>\r\n<td data-col-size=\"lg\">Proven in wet climates; fire-resistant options.<\/td>\r\n<td data-col-size=\"lg\">Breathable; high tear strength; insurance discounts in some regions.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<img class=\"size-full wp-image-1397 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-ZCG-Color-Steel-Tile-Metal-Roof-Self-Adhesive-Waterproofing-Membrane6_1.webp\" alt=\"JY-ZCG Color Steel Tile Metal Roof Self-Adhesive Waterproofing Membrane\" \/>\r\n\r\n<\/div>\r\n<\/div>\r\n<div dir=\"auto\">\r\n<h2 dir=\"auto\">Customer Reviews<\/h2>\r\n<p dir=\"auto\"><strong>John Ramirez<\/strong> - United States <em>Rating: 4\/5<\/em> I used this membrane on my warehouse roof in Texas, where summers get really hot. It handled temperatures up to 80\u00b0C without any melting or shifting, and the self-adhesive layer made installation straightforward without needing extra tools. The aluminum foil surface seems to reflect heat well, keeping the interior a bit cooler. It's been six months, and no leaks so far, even after heavy rains.<\/p>\r\n<p dir=\"auto\"><strong>Anna M\u00fcller<\/strong> - Germany <em>Rating: 5\/5<\/em> Applied this to an old factory roof in a coastal area with salty air. The anti-corrosion properties have held up against rust formation around screw holes and joints. It's flexible enough to deal with our cold winters down to -20\u00b0C without cracking. Easy to apply by just peeling and sticking, and it sealed the seams effectively. The roof looks more protected now, and maintenance has been minimal.<\/p>\r\n<p dir=\"auto\"><strong>Li Wei<\/strong> - China <em>Rating: 4\/5<\/em> We installed it on a large agricultural greenhouse in a region with frequent temperature swings. The elongation helped it adapt to the metal expansion without peeling off. Waterproofing worked as expected during monsoon season, preventing moisture buildup inside. The self-healing for small punctures is useful, though we had to ensure the surface was clean before applying. Overall, it extended the usability of our existing roof without a full replacement.<\/p>\r\n<p dir=\"auto\"><strong>Sarah Thompson<\/strong> - Australia <em>Rating: 4.5\/5<\/em> Used this for renovating a sports venue roof exposed to strong UV and occasional storms. The low solar absorption kept the heat down, which is a plus in our sunny climate. It adhered well to curved sections and around vents, providing a tight seal. No issues with corrosion yet after a year, and it didn't require professional help for installation. A solid option for metal roofs in harsh conditions.<\/p>\r\n<p dir=\"auto\"><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\" \/><\/p>\r\n\r\n<h3 dir=\"auto\">FAQ<\/h3>\r\n<p dir=\"auto\"><strong>What is the temperature range this membrane can withstand?<\/strong> The membrane is designed for use in environments from -30\u00b0C to 80\u00b0C, with variants adapted for northern (low flexibility) or southern (high heat resistance) regions. It remains stable without flowing in heat or cracking in cold.<\/p>\r\n<p dir=\"auto\"><strong>How do I install the membrane?<\/strong> Installation involves cleaning the surface, removing the isolation film from the lower layer, and pressing it onto the roof. It's a cold construction process that doesn't require specialized tools or personnel, but ensure overlaps are sealed properly for best results.<\/p>\r\n<p dir=\"auto\"><strong>Does it work on old or rusted roofs?<\/strong> Yes, it can be applied directly over aging or rusted color steel tiles without dismantling the original roof, providing coverage and anti-corrosion protection. Surface preparation is recommended to remove loose debris.<\/p>\r\n<p dir=\"auto\"><strong>How long does it extend the roof's service life?<\/strong> It can extend the life of a color plate roof by 20-30 years through waterproofing and anti-corrosion effects, based on proper installation and environmental conditions.<\/p>\r\n<p dir=\"auto\"><strong>Is the self-healing feature effective for all damages?<\/strong> The self-healing works for minor punctures like knife or nail wounds at room temperature, allowing the material to seal itself. It may not fully repair larger or deeper damages, which could require patching.<\/p>\r\n<p dir=\"auto\"><strong>What surfaces or structures is it compatible with?<\/strong> It's suitable for metal roofs, including curved or arched shapes, joints, screw holes, eaves, pipes, and vents. It's commonly used on factories, warehouses, agricultural facilities, and solar installations.<\/p>\r\n<p dir=\"auto\"><strong>Is this product environmentally friendly?<\/strong> The membrane is non-toxic and doesn't corrode the substrate. It complies with general environmental standards, but check local regulations for disposal and application in sensitive areas.<\/p>\r\n<p dir=\"auto\"><strong>How does it perform in UV-exposed or coastal environments?<\/strong> The aluminum foil surface provides resistance to sunlight, UV light, and corrosion, making it suitable for coastal or high-UV areas. It reflects over 93% of radiant heat to reduce solar absorption.<\/p>\r\n<p dir=\"auto\"><strong>What if the membrane doesn't adhere properly?<\/strong> Adhesion depends on a clean, dry surface. If issues occur, reapply pressure or use a primer if needed. Test a small area first in variable conditions.<\/p>\r\n<p dir=\"auto\"><strong>Is there a warranty or return policy?<\/strong> Warranties vary by supplier, typically covering material defects for 5-10 years. Contact Great Ocean Waterproof for specific details on returns or claims based on your purchase.<\/p>\r\n\r\n<h2 dir=\"auto\">About Our Factory<\/h2>\r\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. (formerly Weifang Great Ocean New Waterproof Materials Co., Ltd.) is located in the government seat of Taitou Town, Shouguang City, which is the largest waterproof materials base in China. Established in 1999, the company is a high-tech waterproofing specialist integrating research, production, and sales in the waterproofing industry.<\/p>\r\n<p dir=\"auto\">The factory covers an area of 26,000 square meters. Through years of development and innovation, it has acquired multiple production lines for membranes, sheets, and coatings at advanced domestic levels. Main products include polyethylene polypropylene (polyester) polymer waterproof membranes, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">polyvinyl chloride (PVC) waterproof membranes<\/a>, <a href=\"https:\/\/great-ocean-waterproof.com\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">thermoplastic polyolefin (TPO) waterproof membranes<\/a>, high-speed rail dedicated chlorinated polyethylene (CPE) waterproof membranes, polymer polypropylene self-adhesive waterproof membranes, non-asphalt-based reactive pre-applied polymer self-adhesive film waterproof membranes, strong cross-laminated film polymer reactive adhesive waterproof membranes, protective drainage boards, elastomeric\/plastomeric modified bitumen waterproof membranes, asphalt-based self-adhesive waterproof membranes, polymer-modified bitumen root-puncture resistant waterproof membranes, metal-based polymer root-puncture resistant waterproof membranes, root-puncture resistant polymer polyethylene polypropylene (polyester) waterproof membranes, root-puncture resistant polyvinyl chloride PVC waterproof membranes, <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\/\">two-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 polypropylene (polyester) dedicated dry powder adhesive, cement-based permeable crystalline waterproof coatings, spray quick-setting rubber asphalt waterproof coatings, non-curing rubber asphalt waterproof coatings, exterior wall transparent waterproof glue, high-elasticity liquid membrane 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 has strong technical capabilities, with a team of professional technicians, advanced equipment, complete testing instruments, and stable, reliable quality certified by national authoritative testing institutions. It has received the \"Comprehensive Quality Management Compliance\" title from the Ministry of Agriculture, passed quality assurance system certification, and been recognized as a \"National Authoritative Testing Qualified Product\" unit by the China Quality Inspection Association. Additionally, it holds the Shandong Province \"Industrial Construction Product Filing Certificate\" and \"Industrial Product Production License,\" among others.<\/p>\r\n<p dir=\"auto\">The company emphasizes contract compliance and credibility. Its products are sold in more than 20 provinces and regions across China and exported to multiple countries and regions overseas, earning positive feedback from users.<\/p>\r\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. adopts modern operational management mechanisms, guided by the corporate spirit of \"integrity, pragmatism, and innovation,\" and the purpose of \"win-win sharing.\" It aims to collaborate with customers through high cost-effectiveness and quality service to expand markets and achieve ongoing success.<\/p>\r\n[embed]https:\/\/youtu.be\/IKMWgr-NHKU[\/embed]\r\n\r\n<\/div>","_et_gb_content_width":""},"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-1393","product","type-product","status-publish","has-post-thumbnail","product_cat-waterproofing-membrane","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/product\/1393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/media\/1394"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/media?parent=1393"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/product_brand?post=1393"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/product_cat?post=1393"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/fi\/wp-json\/wp\/v2\/product_tag?post=1393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}