{"id":848,"date":"2025-11-26T23:35:55","date_gmt":"2025-11-26T23:35:55","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?post_type=product&#038;p=848"},"modified":"2025-12-01T13:29:05","modified_gmt":"2025-12-01T13:29:05","slug":"jy-951-waterborne-polyurethane-waterproof-coating","status":"publish","type":"product","link":"https:\/\/great-ocean-waterproof.com\/is\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/","title":{"rendered":"JY-951 Vatnsbori\u00f0 p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un"},"content":{"rendered":"<blockquote>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Yfirlit yfir v\u00f6ru<\/h2>\n<\/blockquote>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">JY-951 Vatnsbori\u00f0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyurethane\" target=\"_blank\" rel=\"noopener\">P\u00f3l\u00fd\u00faretan<\/a> Vatnsheld h\u00fa\u00f0un er h\u00e1\u00fer\u00f3a\u00f0, umhverfisv\u00e6nt vatnsheldandi fj\u00f6lli\u00f0uefni - flokka\u00f0 sem vatnsbundin tilb\u00fain fj\u00f6lli\u00f0ulausn me\u00f0 mikilli teygjanleika og miklu f\u00f6stu efni, og einnig \u00feekkt sem gegns\u00e6tt p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un fyrir sveigjanlegar notkunarm\u00f6guleika s\u00edna \u00ed fj\u00f6lbreyttum verkefnum.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\u00deessi ein\u00fe\u00e1tta lita\u00f0a teygjanlega p\u00f3l\u00fd\u00faretanh\u00fa\u00f0un, vatnsheld vara, er b\u00fain til \u00far VAE og akr\u00fdl samfj\u00f6lli\u00f0u sem grunn me\u00f0 s\u00e9rh\u00e6f\u00f0um a\u00f0fer\u00f0um. H\u00fan sameinar einstakan teygjanleika l\u00edfr\u00e6nna efna vi\u00f0 einstaka endingu \u00f3l\u00edfr\u00e6nna efna. Heildar\u00e1rangur hennar er \u00e1 fremsta stigi me\u00f0al innlendra samb\u00e6rilegra efna og hefur veri\u00f0 sam\u00feykkt sem r\u00e1\u00f0l\u00f6g\u00f0 vara af k\u00ednverska byggingari\u00f0na\u00f0arsambandinu.<\/div>\n<div>\n<div style=\"width: 720px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-848-1\" width=\"720\" height=\"960\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating.mp4?_=1\" \/><a href=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating.mp4\">https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating.mp4<\/a><\/video><\/div>\n<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\u00deessi h\u00fa\u00f0un st\u00e1tar af fram\u00farskarandi vi\u00f0lo\u00f0un og \u00f3gegndr\u00e6pi og s\u00fdnir sterka tengingu vi\u00f0 undirlag eins og m\u00farstein, sement, stein og m\u00e1lmv\u00f6rur, en \u00feolir einnig langt\u00edma s\u00f3larlj\u00f3s. Helstu kostir hennar eru me\u00f0al annars mikill styrkur, mikil teygjanleiki, g\u00f3\u00f0 teygjanleiki og \u00e1rei\u00f0anleg, langvarandi vatnsheldni - sem gerir hana v\u00ed\u00f0a nota\u00f0a \u00ed \u00fdmsum vatnsheldni- og lekav\u00f6rnunarverkefnum.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Sem faglegur framlei\u00f0andi me\u00f0 eigin verksmi\u00f0ju bj\u00f3\u00f0um vi\u00f0 upp \u00e1 heilds\u00f6lu\u00fej\u00f3nustu fyrir vatnshelda h\u00fa\u00f0un \u00far p\u00f3l\u00fd\u00faretani fyrir \u00feessa \u00farvalsv\u00f6ru, b\u00e6\u00f0i fyrir sm\u00e6rri og st\u00e6rri verkefni. \u00deeir sem hafa \u00e1huga \u00e1 \u00feessari fyrsta flokks vatnsheldu lausn geta haft samband vi\u00f0 okkur beint til a\u00f0 f\u00e1 n\u00e1nari uppl\u00fdsingar um ver\u00f0 \u00e1 vatnsheldri h\u00fa\u00f0un \u00far p\u00f3l\u00fd\u00faretani og a\u00f0rar fyrirspurnir um samstarf.<\/div>\n<div><\/div>\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 21.1905%;\">Litur<\/td>\n<td style=\"width: 9.28571%;\">Hv\u00edtt<\/td>\n<td style=\"width: 8.09524%;\">Tegund<\/td>\n<td style=\"width: 27.619%;\">Ein\u00fe\u00e1tta<\/td>\n<td style=\"width: 11.9048%;\">\u00de\u00e9ttleiki<\/td>\n<td style=\"width: 77.619%;\">1,3-1,4 kg\/L<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.1905%;\">L\u00edkamlegt \u00e1stand<\/td>\n<td style=\"width: 17.381%;\" colspan=\"2\">V\u00f6kvi<\/td>\n<td style=\"width: 27.619%;\">Uppl\u00fdsingar<\/td>\n<td style=\"width: 89.5238%;\" colspan=\"2\">20 kg\/tunna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-849 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Jy-951-Waterborne-Polyurethane-Waterproof-Coating_1.webp\" alt=\"Jy-951 Vatnsbori\u00f0 p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un\" width=\"1780\" height=\"1142\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Jy-951-Waterborne-Polyurethane-Waterproof-Coating_1.webp 1780w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Jy-951-Waterborne-Polyurethane-Waterproof-Coating_1-1280x821.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Jy-951-Waterborne-Polyurethane-Waterproof-Coating_1-980x629.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Jy-951-Waterborne-Polyurethane-Waterproof-Coating_1-480x308.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) 1780px, 100vw\" \/><\/p>\n<blockquote>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Afk\u00f6st og eiginleikar v\u00f6runnar<\/h2>\n<\/blockquote>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Sem vatnsleysanlegt p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un \u00far h\u00e1g\u00e6\u00f0a efni b\u00fd\u00f0ur JY-951 upp \u00e1 v\u00ed\u00f0t\u00e6ka kosti sem keppa vi\u00f0 h\u00e1g\u00e6\u00f0a valkosti eins og Yasen p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un hva\u00f0 var\u00f0ar kjarnaafk\u00f6st:<\/div>\n<ol>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Umhverfisv\u00e6nt og notendav\u00e6nt<\/strong>\u00deetta er eins\u00fe\u00e1tta, vatnsleysanlegur h\u00fa\u00f0krem (laus vi\u00f0 l\u00edfr\u00e6n leysiefni) sem er eiturefnalaus, lyktarlaus og litabreytanleg \u2013 sem telst gr\u00e6nt umhverfisv\u00e6nt efni. Au\u00f0veldleiki \u00feess \u00ed notkun er \u00ed samr\u00e6mi vi\u00f0 \u00fe\u00e1 a\u00f0gengilegu notagildi sem l\u00fdst er \u00ed heimildum eins og lei\u00f0beiningum um vatnshelda h\u00fa\u00f0un fr\u00e1 Eelhoe Polyurethane.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>A\u00f0l\u00f6gunarh\u00e6f og \u00fe\u00e6gileg sm\u00ed\u00f0i<\/strong>\u00dea\u00f0 m\u00e1 bera \u00fea\u00f0 \u00e1 rakt undirlag me\u00f0 mikilli vi\u00f0lo\u00f0un; sem kalt byggingarefni er \u00fea\u00f0 tilb\u00fai\u00f0 til notkunar beint. Flj\u00f3tandi notkun \u00feess vi\u00f0 stofuhita (samfelld) hentar s\u00e9rstaklega vel fyrir fl\u00f3kin l\u00f6gu\u00f0 sv\u00e6\u00f0i e\u00f0a sv\u00e6\u00f0i \u00fear sem eldur er banna\u00f0ur, sem gerir \u00fea\u00f0 a\u00f0 hagn\u00fdtri fj\u00f6lnota vatnsheldri h\u00fa\u00f0un \u00far p\u00f3l\u00fd\u00faretan.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Fram\u00farskarandi h\u00fa\u00f0unar\u00e1rangur<\/strong>\u00deegar \u00fea\u00f0 hefur hert sig myndar \u00fea\u00f0 samfellt, samfellt g\u00famm\u00edlag me\u00f0 mikilli teygju og togstyrk (fram\u00farskarandi vatnsheldni). H\u00fa\u00f0unin hefur einnig mikinn styrk (a\u00f0lagast vel r\u00fdrnun\/sprungum \u00ed undirlaginu) og \u00e1rei\u00f0anlega beygjueiginleika vi\u00f0 l\u00e1gt hitastig (engar sprungur vi\u00f0 -10\u00b0C) \u2014 sem jafnast \u00e1 vi\u00f0 endingu vara eins og Firelye p\u00f3l\u00fd\u00faretan vatnsheldrar h\u00fa\u00f0unar.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Langvarandi og fj\u00f6lh\u00e6f notkun<\/strong>\u00dea\u00f0 hefur h\u00e1tt fast efnisinnihald, fram\u00farskarandi e\u00f0lis- og v\u00e9lr\u00e6na eiginleika og sterka vatns-, ve\u00f0ur- og \u00f6ldrunar\u00feol (st\u00f6\u00f0ugt \u00ed \u00fatfj\u00f3lubl\u00e1um geislum, hita og oxun fyrir langan l\u00edft\u00edma). Hentar fyrir vatnsheldingu \u00e1 yfirbor\u00f0i og virkar best \u00ed ba\u00f0herbergjum, sundlaugum, veggjavatnsheldingu og vi\u00f0ger\u00f0arverkefnum.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-910 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating3_1.webp\" alt=\"JY-951 Vatnsbori\u00f0 p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un\" width=\"1273\" height=\"1273\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating3_1.webp 1273w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating3_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating3_1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1273px, 100vw\" \/><\/p>\n<blockquote>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Umfang ums\u00f3knar<\/h2>\n<\/blockquote>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Sem fj\u00f6lh\u00e6f vatnsheld fj\u00f6lnota p\u00f3l\u00fd\u00faretanh\u00fa\u00f0un hentar JY-951 fj\u00f6lbreyttum vatnsheldingar- og lekav\u00f6rnunara\u00f0st\u00e6\u00f0um:<\/div>\n<ol>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>\u00deak\u00fe\u00e9tting<\/strong>\u00dea\u00f0 virkar sem h\u00e1g\u00e6\u00f0a vatnsheld p\u00f3l\u00fd\u00faretan \u00feakh\u00fa\u00f0, sem h\u00e6gt er a\u00f0 nota \u00e1 \u00f6ll n\u00fd\/g\u00f6mul fl\u00f6t e\u00f0a hallandi \u00fe\u00f6k, rennur og \u00feakskegg \u2014 s\u00e9rstaklega \u00e1hrifar\u00edkt fyrir \u00f3reglulaga hluta \u00e1 \u00feakvirkjum.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Byggingarsv\u00e6\u00f0i jar\u00f0ar<\/strong>\u00dea\u00f0 er miki\u00f0 nota\u00f0 innandyra (salerni, ba\u00f0herbergi, eldh\u00fas, svalir, g\u00f3lf) og til vatnsheldingar\/rakavarnar \u00e1 utanveggjum. \u00dea\u00f0 virkar einnig sem h\u00e6f p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un fyrir vi\u00f0, sem uppfyllir vatnsheldingar\u00fearfir vi\u00f0arundirlaga \u00ed vi\u00f0eigandi innandyrahlutum.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Ne\u00f0anjar\u00f0armannvirki<\/strong>Sem \u00e1rei\u00f0anleg p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un fyrir steinsteypu, hentar h\u00fan vel til vatnsheldingarverkefna \u00ed steinsteypumannvirkjum eins og ne\u00f0anjar\u00f0ar inn- og \u00fatveggjum, kjallarapl\u00f6tum, ne\u00f0anjar\u00f0arg\u00f6ngum og lyftuskaftum.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Samsett forrit<\/strong>\u00dea\u00f0 m\u00e1 nota \u00fea\u00f0 \u00ed samsetningu vi\u00f0 \u00fdmsar vatnsheldar r\u00fallur e\u00f0a a\u00f0rar vatnsheldar h\u00fa\u00f0anir til a\u00f0 auka vatnsheldni og lengja endingart\u00edma. \u00deegar \u00fea\u00f0 er blanda\u00f0 saman vi\u00f0 SBS vatnsheldar r\u00fallur getur \u00fea\u00f0 enst \u00ed meira en 25 \u00e1r.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-912 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating-application_1.webp\" alt=\"JY-951 Vatnsbori\u00f0 p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0unarforrit\" width=\"1235\" height=\"837\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating-application_1.webp 1235w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating-application_1-980x664.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating-application_1-480x325.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1235px, 100vw\" \/><\/p>\n<blockquote>\n<h2>\u00c1rangursv\u00edsitala<\/h2>\n<\/blockquote>\n<table style=\"width: 101.733%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"4\">\n<thead>\n<tr>\n<th style=\"width: 8.16777%;\" rowspan=\"2\">Ra\u00f0n\u00famer<\/th>\n<th style=\"width: 65.4525%;\" rowspan=\"2\">Vara<\/th>\n<th style=\"width: 49.7792%;\" colspan=\"2\">T\u00e6knilegar v\u00edsbendingar<\/th>\n<\/tr>\n<tr>\n<th style=\"width: 13.1347%;\">Tegund I<\/th>\n<th style=\"width: 36.6446%;\">Tegund II<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 8.16777%;\">1<\/td>\n<td style=\"width: 65.4525%;\">Togstyrkur (Mpa) \u2265<\/td>\n<td style=\"width: 13.1347%;\">1.0<\/td>\n<td style=\"width: 36.6446%;\">1.5<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\">2<\/td>\n<td style=\"width: 65.4525%;\">Brotlenging (%) \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">300<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\">3<\/td>\n<td style=\"width: 65.4525%;\">Sveigjanleiki vi\u00f0 l\u00e1gt hitastig (beyg\u00f0u 180\u00b0 \u00ed kringum \u03c610mm st\u00f6ng)<\/td>\n<td style=\"width: 13.1347%;\">-10\u00b0C, Engar sprungur<\/td>\n<td style=\"width: 36.6446%;\">-20\u00b0C, Engar sprungur<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\">4<\/td>\n<td style=\"width: 65.4525%;\">Vatns\u00f3gegndr\u00e6pi (0,3 MPa, 30 m\u00edn.)<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">\u00d3gegndr\u00e6pt<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\">5<\/td>\n<td style=\"width: 65.4525%;\">Fast efni (%) \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">65<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\" rowspan=\"2\">6<\/td>\n<td style=\"width: 65.4525%;\">Drying Time (h) – Surface Dry \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">4<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Drying Time (h) – Actual Dry \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">8<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\" rowspan=\"4\">7<\/td>\n<td style=\"width: 65.4525%;\">Tensile Strength Retention Rate (%) after Treatment – Heat Treatment \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">80<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Tensile Strength Retention Rate (%) after Treatment – Alkali Treatment \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">60<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Tensile Strength Retention Rate (%) after Treatment – Acid Treatment \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">40<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Tensile Strength Retention Rate (%) after Treatment – Artificial Weathering Aging Treatment* \u2265<\/td>\n<td style=\"width: 13.1347%;\">–<\/td>\n<td style=\"width: 36.6446%;\">80-150<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\" rowspan=\"4\">8<\/td>\n<td style=\"width: 65.4525%;\">Elongation at Break (%) after Treatment – Heat Treatment \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Elongation at Break (%) after Treatment – Alkali Treatment \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">200<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Elongation at Break (%) after Treatment – Acid Treatment \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Elongation at Break (%) after Treatment – Artificial Weathering Aging Treatment* \u2265<\/td>\n<td style=\"width: 13.1347%;\">–<\/td>\n<td style=\"width: 36.6446%;\">200<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 8.16777%;\" rowspan=\"2\">9<\/td>\n<td style=\"width: 65.4525%;\">Heating Expansion and Contraction Rate (%) – Elongation \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">1.0<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 65.4525%;\">Heating Expansion and Contraction Rate (%) – Shrinkage \u2265<\/td>\n<td style=\"width: 49.7792%;\" colspan=\"2\">1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"inter-H_fm37\">\n<div class=\"container-PvPoAn\">\n<div class=\"item-kDun2N\">\n<div class=\"container-SrVXPg chrome70-container\">\n<div class=\"inner-Qo5lJS inner-item-w21SQO\" data-target-id=\"message-box-target-id\" data-testid=\"union_message\">\n<div class=\"message-block-container-PggqdK\" data-testid=\"message-block-container\" data-ui-version=\"samantha\">\n<div class=\"flex flex-row w-full w-full max-w-full s-font-base text-s-color-text-secondary p-0 rounded-s-radius-s bg-transparent group data-[attr=select-mode]:-mt-10 data-[attr=select-mode]:py-10 data-[attr=select-mode]:px-16 data-[attr=select-mode]:sm:p-10 data-[attr=select-mode]:hover:bg-s-color-bg-base data-[attr=select-mode]:hover:rounded-s-radius-xs data-[attr=select-mode]:has-[:checked]:bg-s-color-bg-trans data-[attr=select-mode]:has-[:checked]:rounded-s-radius-xs data-[attr=select-mode]:pointer-events-none\" data-testid=\"receive_message\">\n<div class=\"flex flex-col flex-grow max-w-full min-w-0\">\n<div class=\"flex-row flex w-full\" data-testid=\"message_content\" data-message-id=\"31337374485011714\">\n<div class=\"flex w-full flex-col gap-20\" data-render-engine=\"block\">\n<div class=\"container-P2rR72 flow-markdown-body mdbox-theme-next theme-samantha-uDexJL\" dir=\"ltr\" data-testid=\"message_text_content\" data-show-indicator=\"false\">\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Var\u00fa\u00f0arr\u00e1\u00f0stafanir<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>\u00c1\u00f0ur en lagf\u00e6ring hefst \u00fearf a\u00f0 hr\u00e6ra h\u00fa\u00f0unina vel og jafnt. Ekki b\u00e6ta vatni vi\u00f0 handah\u00f3fskennt nema grunninn, til a\u00f0 tryggja g\u00e6\u00f0i.<\/li>\n<li>\u00deegar styrkingarefni er lagt \u00e6tti almennt a\u00f0 l\u00edma \u00fea\u00f0 \u00e1 me\u00f0an anna\u00f0 h\u00fa\u00f0unarlagi\u00f0 er bori\u00f0 \u00e1.<\/li>\n<li>Framkv\u00e6mdir eru stranglega banna\u00f0ar \u00feegar hitastig er undir 5\u00b0C e\u00f0a \u00ed rigningu, snj\u00f3komu e\u00f0a frosti. Ekki framkv\u00e6ma a\u00f0rar a\u00f0ger\u00f0ir \u00e1 h\u00fa\u00f0unarlaginu fyrr en filman er alveg \u00feurr, til a\u00f0 for\u00f0ast skemmdir \u00e1 verndarlaginu og \u00e1hrif \u00e1 vatnsheldni.<\/li>\n<li>Til a\u00f0 tryggja vatnsheldni er m\u00e6lt me\u00f0 \u00fev\u00ed a\u00f0 skammtur \u00feessarar h\u00fa\u00f0unar s\u00e9 meira en 2,5 kg \u00e1 fermetra.<\/li>\n<li>\u00dea\u00f0 er e\u00f0lilegt a\u00f0 efni\u00f0 seti; hr\u00e6ri\u00f0 bara jafnt fyrir notkun.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-853 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Application-of-JY-951-Waterborne-Polyurethane-Waterproof-Coating1_1.webp\" alt=\"Notkun JY-951 vatnsborins p\u00f3l\u00fd\u00faretan vatnshelds h\u00fa\u00f0unar\" width=\"1182\" height=\"886\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Application-of-JY-951-Waterborne-Polyurethane-Waterproof-Coating1_1.webp 1182w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Application-of-JY-951-Waterborne-Polyurethane-Waterproof-Coating1_1-980x735.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Application-of-JY-951-Waterborne-Polyurethane-Waterproof-Coating1_1-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1182px, 100vw\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex-row flex max-w-full min-w-0 flex-grow\">\n<div class=\"flex flex-col justify-end h-40 w-full select-none opacity-100\" data-testid=\"message_action_bar\">\n<div class=\"message-action-bar-raqbg0 flex flex-row w-full group\">\n<blockquote>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Byggingara\u00f0fer\u00f0<\/h2>\n<\/blockquote>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\u00deessi sm\u00ed\u00f0i er \u00ed samr\u00e6mi vi\u00f0 5.1 sta\u00f0alinn sem tilgreindur er \u00ed GB50207-94\u00a0<em>T\u00e6knileg k\u00f3\u00f0i fyrir \u00feakverkfr\u00e6\u00f0i<\/em>Ef \u00fe\u00fa ert a\u00f0 leita lei\u00f0sagnar um notkun vatnsheldrar h\u00fa\u00f0unar \u00far p\u00f3l\u00fd\u00faretani, \u00fe\u00e1 er n\u00e1kv\u00e6ma ferli\u00f0 (\u00fe.m.t. skammtast\u00e6r\u00f0, \u00feykkt og lykil\u00ferep) eftirfarandi:<\/div>\n<ol>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Notkun byggingarframkv\u00e6mda<\/strong>\u00deegar \u00feykkt vatnshelda lagsins er 1,0 mm er skammturinn \u00e1 bilinu 1,8 kg\/m\u00b2 til 2,2 kg\/m\u00b2 (raunveruleg notkun fer eftir \u00e1standi undirlagsins og \u00feykkt lagsins; fyrir heildar\u00feykkt upp \u00e1 1,5-2,0 mm er m\u00e6lt me\u00f0 a\u00f0 nota yfir 2,5 kg\/m\u00b2).<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>\u00deykkt byggingar<\/strong>\u00deykkt vatnshelda lagsins skal ekki vera minni en 1,5 mm, en \u00feykkt l\u00f3\u00f0r\u00e9ttrar yfirbor\u00f0sh\u00fa\u00f0ar skal ekki vera minni en 1,2 mm.<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Byggingart\u00e6kniferli<\/strong>Heildarvinnufl\u00e6\u00f0i\u00f0 (lykilatri\u00f0i \u00feegar l\u00e6rt er a\u00f0 bera \u00e1 vatnshelda h\u00fa\u00f0un \u00far p\u00f3l\u00fd\u00faretani) er: Me\u00f0fer\u00f0 \u00e1 sta\u00f0num \u2192 Sm\u00ed\u00f0i \u00e1 \u00edtarlegu vi\u00f0b\u00f3tar vatnsheldu lagi \u2192 Sm\u00ed\u00f0i \u00e1 st\u00f3ru vatnsheldu lagi \u2192 G\u00e6\u00f0aeftirlit og sam\u00feykki \u2192 Sm\u00ed\u00f0i \u00e1 einangrandi verndarlagi<\/li>\n<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>\u00cdtarleg sm\u00ed\u00f0askref<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>Grasr\u00f3tarme\u00f0fer\u00f0<\/strong>Undirlagi\u00f0 ver\u00f0ur a\u00f0 vera flatt, fast, hreint og laust vi\u00f0 s\u00fdnilegt vatn; innri og ytri horn \u00e6ttu a\u00f0 vera bogadregin. Fyrir g\u00f6mul \u00fe\u00f6k skal fjarl\u00e6gja upprunalega sprungi\u00f0, bl\u00f6\u00f0rukennt vatnsheldandi lag og ryk, gera vi\u00f0 sokkin\/skemmd sv\u00e6\u00f0i og loka fyrst leka. S\u00e9rstakir hlutar (vatns\u00fatr\u00e1sir, \u00feenslufl\u00e9ttur) \u00feurfa sveigjanlega \u00fe\u00e9ttingu. Burstaferli\u00f0 er sem h\u00e9r segir: innri\/ytri horn \u2192 l\u00f3\u00f0r\u00e9tt yfirbor\u00f0 \u2192 st\u00f3rt yfirbor\u00f0sbygging.<\/li>\n<li><strong>Grunnbygging<\/strong>Blandi\u00f0 vatni og h\u00fa\u00f0un saman \u00ed \u00feyngdarhlutfallinu 1:3 og hr\u00e6ri\u00f0 jafnt fyrir notkun. Grunnurinn eykur gegndr\u00e6pi h\u00fa\u00f0unarinnar fyrir undirlagi\u00f0 og eykur vi\u00f0lo\u00f0un.<\/li>\n<li><strong>H\u00fa\u00f0unarums\u00f3kn<\/strong>Vi\u00f0eigandi a\u00f0fer\u00f0ir eru me\u00f0al annars r\u00falla, skafa, bursta e\u00f0a \u00fa\u00f0a me\u00f0 p\u00f3l\u00fd\u00faretan vatnsheldri h\u00fa\u00f0un; m\u00e6lt er me\u00f0 a\u00f0fer\u00f0inni me\u00f0 \u00feunnu lagi af m\u00f6rgum l\u00f6gum (for\u00f0ist of \u00feykkar einar umfer\u00f0ir). Beri\u00f0 \u00e1 3-4 umfer\u00f0ir samtals (til a\u00f0 n\u00e1 1,5-2,0 mm \u00feykkt) og beri\u00f0 a\u00f0eins \u00e1 n\u00e6sta umfer\u00f0 eftir a\u00f0 s\u00fa fyrri \u00feornar og myndar filmu. Leggi\u00f0 styrktarefni \u00e1 veikbur\u00f0a sv\u00e6\u00f0um.<\/li>\n<\/ul>\n<ol class=\"auto-hide-last-sibling-br\" start=\"5\">\n<li><strong>Lykilatri\u00f0i \u00ed byggingu<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Hitastig byggingarframkv\u00e6mda \u00e6tti a\u00f0 vera 5\u00b0C~35\u00b0C; framkv\u00e6mdir eru banna\u00f0ar \u00ed rigningu, snj\u00f3komu e\u00f0a frosti (undir 5\u00b0C).<\/li>\n<li>Eftir a\u00f0 hvert lag \u00feornar (yfirbor\u00f0s\u00feurrt) skal framkv\u00e6ma g\u00e6\u00f0aeftirlit; gera tafarlaust vi\u00f0 sv\u00e6\u00f0i \u00fear sem lagi\u00f0 hefur vanta\u00f0 e\u00f0a bl\u00f6\u00f0rur myndast.<\/li>\n<li>Fyrir n\u00e1kv\u00e6mar hn\u00fata (innri\/ytri horn, p\u00edpur\u00e6tur, fr\u00e1rennslisr\u00e1sir) skal bera \u00e1 2-3 l\u00f6g af vi\u00f0b\u00f3tar vatnsheldu lagi.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-913 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating5_1_1.webp\" alt=\"JY-951 Vatnsbori\u00f0 p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un\" width=\"1269\" height=\"937\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating5_1_1.webp 1269w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating5_1_1-980x724.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating5_1_1-480x355.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1269px, 100vw\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-856 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Curing_and_Drying_Time_Considerations.webp\" alt=\"Atri\u00f0i var\u00f0andi her\u00f0ingu og \u00feurrkunart\u00edma\" width=\"1318\" height=\"588\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Curing_and_Drying_Time_Considerations.webp 1318w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Curing_and_Drying_Time_Considerations-480x214.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 1318px, 100vw\" \/><\/p>\n<blockquote>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Umsagnir vi\u00f0skiptavina<\/h2>\n<\/blockquote>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Fr\u00e1 Mike, byggingarverktaka \u00ed Texas \u00ed Bandar\u00edkjunum<\/strong><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Vi\u00f0 notu\u00f0um JY-951 sem vatnshelda p\u00f3l\u00fd\u00faretan \u00feakh\u00fa\u00f0un fyrir endurn\u00fdjun \u00e1 hallandi \u00feaki \u00edb\u00fa\u00f0arh\u00fasn\u00e6\u00f0is s\u00ed\u00f0asta \u00e1rsfj\u00f3r\u00f0ung. \u00deunnlags- og marglaga h\u00fa\u00f0unara\u00f0fer\u00f0in var au\u00f0veld \u00ed framkv\u00e6md, jafnvel fyrir yngri starfsmenn okkar, og h\u00fa\u00f0unin festist vel vi\u00f0 n\u00faverandi malbik. Eftir \u00feriggja m\u00e1na\u00f0a \u00fatsetningu fyrir sterku s\u00f3larlj\u00f3si og einstaka \u00ferumuve\u00f0ri, voru engar sprungur e\u00f0a vatnsleka vi\u00f0 samskeyti rennunnar - n\u00e1kv\u00e6mlega \u00fea\u00f0 sem vi\u00f0 \u00feurftum fyrir me\u00f0alst\u00f3rt \u00edb\u00fa\u00f0arh\u00fasn\u00e6\u00f0isverkefni.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Fr\u00e1 Lina, endurb\u00f3tafyrirt\u00e6ki \u00ed Kuala Lumpur \u00ed Malas\u00edu.<\/strong><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Vi\u00f0 fengum \u00feessa v\u00f6ru \u00ed gegnum k\u00ednverska p\u00f3l\u00fd\u00faretan vatnshelda h\u00fa\u00f0un til s\u00f6lu \u00e1 s\u00ed\u00f0asta \u00e1ri, a\u00f0allega fyrir ba\u00f0herbergi og svalir \u00ed h\u00e1h\u00fdsum. Hitabeltisloftslagi\u00f0 h\u00e9r \u00fe\u00fd\u00f0ir st\u00f6\u00f0ugan raka og skyndilegar \u00farhellisrigningar, en vi\u00f0lo\u00f0un JY-951 vi\u00f0 sementundirlag entist vel \u2014 vi\u00f0 sko\u00f0u\u00f0um sex m\u00e1na\u00f0a gamalt ba\u00f0herbergi \u00ed s\u00ed\u00f0ustu viku og \u00fea\u00f0 er engin mygla e\u00f0a vatnsleki \u00ed kringum p\u00edpur\u00e6turnar. Skammturinn \u00e1 fermetra er l\u00edka sanngjarn, sem heldur verkefniskostna\u00f0i okkar st\u00f6\u00f0ugum.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Fr\u00e1 Klaus, verkfr\u00e6\u00f0ingi \u00ed Berl\u00edn \u00ed \u00de\u00fdskalandi<\/strong><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\u00deegar vi\u00f0 vorum a\u00f0 leita a\u00f0 vatnsleysanlegri vatnsheldri h\u00fa\u00f0un sem uppfyllti umhverfissta\u00f0la ESB, h\u00f6f\u00f0um vi\u00f0 samband vi\u00f0 k\u00ednversku verksmi\u00f0juna fyrir p\u00f3l\u00fd\u00faretan vatnshelda h\u00fa\u00f0un beint \u00e1 bak vi\u00f0 JY-951. T\u00e6kniteymi \u00feeirra \u00fatvega\u00f0i \u00edtarleg \u00f6ryggisbl\u00f6\u00f0 um efni\u00f0 tafarlaust og form\u00falan me\u00f0 l\u00e1gu VOC innihaldi v\u00f6runnar var \u00ed samr\u00e6mi vi\u00f0 byggingarregluger\u00f0ir \u00e1 okkar sv\u00e6\u00f0i. Vi\u00f0 notu\u00f0um hana fyrir steypuveggi ne\u00f0anjar\u00f0arb\u00edlast\u00e6\u00f0is \u2014 eftir 8 m\u00e1nu\u00f0i heldur h\u00fa\u00f0unin enn g\u00f3\u00f0ri teygjanleika \u00e1n \u00feess a\u00f0 flagna af vi\u00f0 \u00feenslusamskeytin.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Fr\u00e1 Tom, vi\u00f0haldsmanni \u00ed London, Bretlandi<\/strong><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\u00c9g hef pr\u00f3fa\u00f0 v\u00f6rur eins og Firelye p\u00f3l\u00fd\u00faretan vatnsheldandi h\u00fa\u00f0un \u00e1\u00f0ur fyrir vi\u00f0ger\u00f0ir \u00e1 veggjum gamalla h\u00fasa. A\u00f0 \u00feessu sinni notu\u00f0um vi\u00f0 JY-951 fyrir vatnsheldingu kjallara gamallar byggingar (\u00fear sem \u00fea\u00f0 er vatnsleysanlegt og lyktarl\u00edti\u00f0, sem henta\u00f0i takm\u00f6rkunum \u00e1 vinnu innandyra). H\u00e6gt var a\u00f0 gera sm\u00ed\u00f0ina \u00e1 \u00f6rl\u00edti\u00f0 r\u00f6ku undirlagi, sem spara\u00f0i okkur einn dag af \u00feornunart\u00edma undirlagsins. Hinga\u00f0 til, fj\u00f3rum m\u00e1nu\u00f0um s\u00ed\u00f0ar, hafa rakablettirnir sem vi\u00f0 vorum me\u00f0 ekki komi\u00f0 aftur.<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-857 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Proper_Mixing_and_Application_Techniques.webp\" alt=\"R\u00e9tt_bl\u00f6ndun_og_notkunar_a\u00f0fer\u00f0ir\" width=\"1251\" height=\"558\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Proper_Mixing_and_Application_Techniques.webp 1251w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Proper_Mixing_and_Application_Techniques-480x214.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 1251px, 100vw\" \/><\/p>\n<h3 dir=\"auto\">Um verksmi\u00f0ju okkar<\/h3>\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. (\u00e1\u00f0ur Weifang Great Ocean New Waterproof Materials Co., Ltd.) var stofna\u00f0 \u00e1ri\u00f0 1999 og er sta\u00f0sett \u00ed Taitou Town, Shouguang City \u2014 hjarta st\u00e6rstu framlei\u00f0slust\u00f6\u00f0var K\u00edna fyrir vatnsheld efni.<\/p>\n<p dir=\"auto\">Verksmi\u00f0jan okkar n\u00e6r yfir 26.000 fermetra sv\u00e6\u00f0i og hefur \u00fer\u00f3ast \u00ed \u00fej\u00f3\u00f0legt h\u00e1t\u00e6knifyrirt\u00e6ki sem sam\u00fe\u00e6ttir v\u00edsindaranns\u00f3knir, framlei\u00f0slu og s\u00f6lu \u00ed vatnsheldingari\u00f0na\u00f0inum. Eftir meira en 25 \u00e1ra st\u00f6\u00f0uga n\u00fdsk\u00f6pun rekum vi\u00f0 n\u00fa margar h\u00e1\u00fer\u00f3a\u00f0ar framlei\u00f0slul\u00ednur fyrir vatnsheldar himnur, pl\u00f6tur og h\u00fa\u00f0anir sem uppfylla lei\u00f0andi sta\u00f0la innanlands.<\/p>\n<p dir=\"auto\">Vi\u00f0 s\u00e9rh\u00e6fum okkur \u00ed fj\u00f6lbreyttu \u00farvali vatnsheldingarlausna, \u00fear \u00e1 me\u00f0al JY-951 vatnsborna p\u00f3l\u00fd\u00faretan vatnsheldandi h\u00fa\u00f0un, ein\u00fe\u00e1tta og tv\u00ed\u00fe\u00e1tta p\u00f3l\u00fd\u00faretan h\u00fa\u00f0un, fj\u00f6lli\u00f0asementsh\u00fa\u00f0un (JS) h\u00fa\u00f0un, p\u00f3l\u00fdet\u00fdlen\/p\u00f3l\u00fdpr\u00f3p\u00fdlen (p\u00f3l\u00fdester) vatnsheldandi himnur, PVC, TPO, CPE, forl\u00f6g\u00f0um fj\u00f6lli\u00f0usj\u00e1lfl\u00edmandi himnum sem ekki eru malbikhvarfgj\u00f6rn, breyttar malbikh\u00fa\u00f0anir, r\u00f3tar\u00feolnar himnur, \u00fa\u00f0abr\u00fasa\u00f0ar g\u00famm\u00edmalbikh\u00fa\u00f0anir, \u00f3her\u00f0andi g\u00famm\u00edmalbikh\u00fa\u00f0anir og fj\u00f6lda annarra faglegra vatnsheldingarvara.<\/p>\n<p dir=\"auto\">Me\u00f0 sterkri t\u00e6knilegri \u00feekkingu, teymi faglegra verkfr\u00e6\u00f0inga og t\u00e6knimanna, n\u00fdjustu b\u00fana\u00f0i og fullkomnum pr\u00f3funart\u00e6kjum tryggjum vi\u00f0 st\u00f6\u00f0uga og \u00e1rei\u00f0anlega v\u00f6rug\u00e6\u00f0i. V\u00f6rur okkar hafa veri\u00f0 votta\u00f0ar af vi\u00f0urkenndum innlendum pr\u00f3funarstofnunum og vi\u00f0 h\u00f6fum hloti\u00f0 virtar vi\u00f0urkenningar, \u00fear \u00e1 me\u00f0al:<\/p>\n<ul dir=\"auto\">\n<li>Landb\u00fana\u00f0arr\u00e1\u00f0uneyti\u00f0 \u201eAlhli\u00f0a g\u00e6\u00f0astj\u00f3rnunareftirlit\u201c<\/li>\n<li>ISO g\u00e6\u00f0astj\u00f3rnunarkerfisvottun<\/li>\n<li>\u201e\u00dej\u00f3\u00f0arleyfileg pr\u00f3funarh\u00e6f vara\u201c af k\u00ednversku g\u00e6\u00f0aeftirlitssamt\u00f6kunum<\/li>\n<li>Skr\u00e1ningarvottor\u00f0 fyrir i\u00f0na\u00f0arbyggingarv\u00f6rur \u00ed Shandong-h\u00e9ra\u00f0i<\/li>\n<li>Leyfi til framlei\u00f0slu \u00e1 i\u00f0na\u00f0arv\u00f6rum<\/li>\n<\/ul>\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. fylgir meginreglum um hei\u00f0arleika, rauns\u00e6i og n\u00fdsk\u00f6pun og leggur \u00e1herslu \u00e1 hugmyndafr\u00e6\u00f0i \u201esameiginlegs \u00e1rangurs og sigurs\u201c. Me\u00f0 hagkv\u00e6mum v\u00f6rum og fram\u00farskarandi \u00fej\u00f3nustu eru v\u00f6rur okkar seldar v\u00ed\u00f0a \u00ed meira en 20 h\u00e9ru\u00f0um v\u00ed\u00f0svegar um K\u00edna og fluttar \u00fat til fj\u00f6lmargra landa og sv\u00e6\u00f0a um allan heim og hlj\u00f3ta st\u00f6\u00f0ugt lof vi\u00f0skiptavina.<\/p>\n<p dir=\"auto\">Vi\u00f0 hl\u00f6kkum til a\u00f0 vinna me\u00f0 \u00fe\u00e9r a\u00f0 \u00fev\u00ed a\u00f0 skapa \u00feurrari og \u00f6ruggari framt\u00ed\u00f0 saman!<\/p>\n<table style=\"width: 96.649%; height: 310px;\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 2202px;\">\n<td style=\"height: 287px; width: 49.9997%;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-660 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-58_1-scaled.webp\" alt=\"Great Ocean Waterproof verksmi\u00f0jan\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-58_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-58_1-1280x960.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-58_1-980x735.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-58_1-480x360.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\" \/><\/td>\n<td style=\"height: 287px; width: 86.9477%;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-647 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-45_1-scaled.webp\" alt=\"Great Ocean Waterproof verksmi\u00f0jan\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-45_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-45_1-1280x960.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-45_1-980x735.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-45_1-480x360.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\" \/><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px; width: 49.9997%;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-636 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-34_1-scaled.webp\" alt=\"Great Ocean Waterproof verksmi\u00f0jan\" width=\"2560\" height=\"2560\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-34_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-34_1-1280x1280.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-34_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-34_1-480x480.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\" \/><\/td>\n<td style=\"height: 23px; width: 86.9477%;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-634 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-32_1-scaled.webp\" alt=\"Great Ocean Waterproof verksmi\u00f0jan\" width=\"2560\" height=\"2560\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-32_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-32_1-1280x1280.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-32_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Great-Ocean-Waterproof-Factory-32_1-480x480.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\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">JY-951 vatnsheld p\u00f3l\u00fd\u00faretan vatnsheld h\u00fa\u00f0un er h\u00e1g\u00e6\u00f0a vatnsheld p\u00f3l\u00fd\u00faretan h\u00fa\u00f0un \u2014 n\u00fd tegund vatnshelds efnis sem vi\u00f0eigandi yfirv\u00f6ld \u00ed K\u00edna hvetja til. \u00deessi ein\u00fe\u00e1tta lita\u00f0a teygjanlega h\u00fa\u00f0un er b\u00fain til me\u00f0 VAE og akr\u00fdl samfj\u00f6lli\u00f0u sem grunn me\u00f0 s\u00e9rh\u00e6f\u00f0um breyttum a\u00f0fer\u00f0um og sameinar mikla teygjanleika l\u00edfr\u00e6nna efna og fram\u00farskarandi endingu \u00f3l\u00edfr\u00e6nna efna.<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Sem faglegur framlei\u00f0andi sem rekur okkar eigin verksmi\u00f0ju sem s\u00e9rh\u00e6fir sig \u00ed h\u00e1g\u00e6\u00f0a vatnsheldum lausnum, tryggjum vi\u00f0 a\u00f0 \u00feessi vara b\u00fd\u00f0ur upp \u00e1 au\u00f0velda sm\u00ed\u00f0i, \u00e1rei\u00f0anlega vatnsheldni og langan l\u00edft\u00edma, sem gerir hana a\u00f0 v\u00ed\u00f0a notkun \u00ed \u00fdmsum vatnsheldum og lekav\u00f6rnunarverkefnum. Me\u00f0 h\u00e1\u00fer\u00f3a\u00f0ri og v\u00ed\u00f0t\u00e6kri frammist\u00f6\u00f0u me\u00f0al samb\u00e6rilegra vara innanlands, er h\u00fan vi\u00f0urkennd sem besta p\u00f3l\u00fd\u00faretan vatnshelda h\u00fa\u00f0unin og hefur veri\u00f0 sam\u00feykkt sem r\u00e1\u00f0l\u00f6g\u00f0 vara af k\u00ednverska byggingari\u00f0na\u00f0arsambandinu.<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Fyrir n\u00e1nari uppl\u00fdsingar um ver\u00f0 og fyrirspurnir var\u00f0andi samstarf, ekki hika vi\u00f0 a\u00f0 hafa samband vi\u00f0 okkur!<\/div>","protected":false},"featured_media":850,"template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"<blockquote>\r\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Product Overview<\/h2>\r\n<\/blockquote>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">JY-951 Waterborne <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyurethane\">Polyurethane<\/a> Waterproof Coating is a cutting-edge, environmentally friendly polymer waterproof material\u2014categorized as a high-elasticity, high-solid-content water-based synthetic polymer solution, and also recognized as a\u00a0clear polyurethane waterproof coating\u00a0for its adaptable application scenarios across diverse projects.<\/div>\r\n<div><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Formulated with VAE and acrylic copolymer emulsion as its base via specialized modified processes, this single-component colored elastic\u00a0polyurethane coating waterproof\u00a0product uniquely merges the superior elasticity of organic materials with the exceptional durability of inorganic materials. Its overall performance ranks at the advanced level among domestic counterparts, and it has been approved as a recommended item by the China Construction Industry Association.<\/div>\r\n<div><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Boasting excellent adhesion and impermeability, this coating exhibits strong bonding to substrates like mortar, cement, stone, and metal products, while also withstanding long-term sunlight exposure. Its core advantages include high strength, high elongation, good elasticity, and a reliable, long-lasting waterproof effect\u2014making it widely adopted in various waterproof and anti-seepage projects.<\/div>\r\n<div><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">As a professional manufacturer operating our own factory, we offer\u00a0wholesale polyurethane coating waterproof\u00a0services for this premium product, catering to both small-scale and large-volume project demands. For those interested in this top-tier waterproof solution, feel free to reach out to us directly for details on the\u00a0polyurethane waterproof coating price\u00a0and other cooperation-related inquiries.<\/div>\r\n<div><\/div>\r\n<table style=\"width: 100%\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\r\n<tbody>\r\n<tr>\r\n<td style=\"width: 21.1905%\">Color<\/td>\r\n<td style=\"width: 9.28571%\">White<\/td>\r\n<td style=\"width: 8.09524%\">Type<\/td>\r\n<td style=\"width: 27.619%\">Single-component<\/td>\r\n<td style=\"width: 11.9048%\">Density<\/td>\r\n<td style=\"width: 77.619%\">1.3-1.4 kg\/L<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 21.1905%\">Physical state<\/td>\r\n<td style=\"width: 17.381%\" colspan=\"2\">Liquid<\/td>\r\n<td style=\"width: 27.619%\">Specifications<\/td>\r\n<td style=\"width: 89.5238%\" colspan=\"2\">20 kg\/barrel<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<img class=\"size-full wp-image-849 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Jy-951-Waterborne-Polyurethane-Waterproof-Coating_1.webp\" alt=\"Jy-951 Waterborne Polyurethane Waterproof Coating\" width=\"1780\" height=\"1142\" \/>\r\n<blockquote>\r\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Performance & Product Features<\/h2>\r\n<\/blockquote>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">As a premium\u00a0water based polyurethane waterproof coating, JY-951 boasts comprehensive advantages that rival high-quality options like\u00a0yasen polyurethane waterproof coating\u00a0in core performance:<\/div>\r\n<ol>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Eco-friendly & user-friendly<\/strong>: It\u2019s a single-component, water-based lotion product (free of organic solvents) that\u2019s non-toxic, odorless, and color-adjustable\u2014qualifying as a green environmental protection material. Its easy-to-operate attribute aligns with the accessible usability outlined in resources like\u00a0eelhoe polyurethane waterproof coating instructions.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Adaptable & convenient construction<\/strong>: It can be applied on damp substrates with high bonding strength; as a cold-construction product, it\u2019s ready to use directly. Its liquid, room-temperature application (seamless) is especially ideal for complex-shaped sites or flame-prohibited areas, marking it a practical\u00a0multi purpose polyurethane waterproof coating.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Superior coating performance<\/strong>: Once cured, it forms an integrated seamless rubber layer with high elongation and tensile strength (excellent waterproof effect). The coating also has high strength (adapts well to substrate shrinkage\/cracking) and reliable low-temperature bending performance (no cracks at -10\u00b0C)\u2014matching the durability of products like\u00a0firelye polyurethane waterproof coating.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Long-lasting & versatile applicability<\/strong>: It has a high solid content, excellent physical-mechanical properties, and strong water\/weather\/aging resistance (stable under UV, heat, and oxidation for a long service life). Suitable for exposed waterproofing, it performs best in bathroom, pool, wall waterproofing, and repair projects.<\/li>\r\n<\/ol>\r\n<img class=\"size-full wp-image-852 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-951-Waterborne-Polyurethane-Waterproof-Coating2_1.webp\" alt=\"JY-951 Waterborne Polyurethane Waterproof Coating\" width=\"1500\" height=\"810\" \/>\r\n<blockquote>\r\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Application Scope<\/h2>\r\n<\/blockquote>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">As a versatile\u00a0waterproof multipurpose polyurethane coating, JY-951 fits a wide range of waterproofing and anti-seepage scenarios:<\/div>\r\n<ol>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Roof waterproofing<\/strong>: It acts as a high-performance\u00a0polyurethane waterproof coating for roof, applicable to all new\/old flat or sloped roofs, gutters, and eaves\u2014particularly effective for irregular-shaped parts on roof structures.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Ground building areas<\/strong>: It\u2019s widely used in indoor spaces (toilets, bathrooms, kitchens, balconies, floors) and exterior wall waterproofing\/moisture-proof finishing. It also functions as a qualified\u00a0polyurethane waterproof coating for wood, catering to waterproofing needs of wood-based substrates in relevant indoor sections.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Underground structures<\/strong>: As a dependable\u00a0polyurethane waterproof coating for concrete, it\u2019s suitable for waterproofing projects of concrete-based facilities like underground interior\/exterior walls, basement slabs, underground tunnels, and elevator shafts.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Composite applications<\/strong>: It can be used in combination with various waterproof rolls or other waterproof coatings to boost waterproofing effects and prolong service life. When compounded with SBS waterproof rolls, its waterproofing durability can reach over 25 years.<\/li>\r\n<\/ol>\r\n<img class=\"size-full wp-image-853 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Application-of-JY-951-Waterborne-Polyurethane-Waterproof-Coating1_1.webp\" alt=\"Application of JY-951 Waterborne Polyurethane Waterproof Coating\" width=\"1182\" height=\"886\" \/>\r\n<blockquote>\r\n<h2>Performance Index<\/h2>\r\n<\/blockquote>\r\n<table style=\"width: 101.733%\" border=\"1\" cellspacing=\"0\" cellpadding=\"4\">\r\n<thead>\r\n<tr>\r\n<th style=\"width: 8.16777%\" rowspan=\"2\">Serial No.<\/th>\r\n<th style=\"width: 65.4525%\" rowspan=\"2\">Item<\/th>\r\n<th style=\"width: 49.7792%\" colspan=\"2\">Technical Indicators<\/th>\r\n<\/tr>\r\n<tr>\r\n<th style=\"width: 13.1347%\">Type I<\/th>\r\n<th style=\"width: 36.6446%\">Type II<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td style=\"width: 8.16777%\">1<\/td>\r\n<td style=\"width: 65.4525%\">Tensile Strength (Mpa) \u2265<\/td>\r\n<td style=\"width: 13.1347%\">1.0<\/td>\r\n<td style=\"width: 36.6446%\">1.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\">2<\/td>\r\n<td style=\"width: 65.4525%\">Elongation at Break (%) \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">300<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\">3<\/td>\r\n<td style=\"width: 65.4525%\">Low Temperature Flexibility (Bend 180\u00b0 around \u03c610mm rod)<\/td>\r\n<td style=\"width: 13.1347%\">-10\u00b0C, No Cracks<\/td>\r\n<td style=\"width: 36.6446%\">-20\u00b0C, No Cracks<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\">4<\/td>\r\n<td style=\"width: 65.4525%\">Water Impermeability (0.3Mpa, 30min)<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">Impermeable<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\">5<\/td>\r\n<td style=\"width: 65.4525%\">Solid Content (%) \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">65<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\" rowspan=\"2\">6<\/td>\r\n<td style=\"width: 65.4525%\">Drying Time (h) - Surface Dry \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Drying Time (h) - Actual Dry \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">8<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\" rowspan=\"4\">7<\/td>\r\n<td style=\"width: 65.4525%\">Tensile Strength Retention Rate (%) after Treatment - Heat Treatment \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">80<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Tensile Strength Retention Rate (%) after Treatment - Alkali Treatment \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">60<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Tensile Strength Retention Rate (%) after Treatment - Acid Treatment \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">40<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Tensile Strength Retention Rate (%) after Treatment - Artificial Weathering Aging Treatment* \u2265<\/td>\r\n<td style=\"width: 13.1347%\">-<\/td>\r\n<td style=\"width: 36.6446%\">80-150<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\" rowspan=\"4\">8<\/td>\r\n<td style=\"width: 65.4525%\">Elongation at Break (%) after Treatment - Heat Treatment \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Elongation at Break (%) after Treatment - Alkali Treatment \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">200<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Elongation at Break (%) after Treatment - Acid Treatment \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Elongation at Break (%) after Treatment - Artificial Weathering Aging Treatment* \u2265<\/td>\r\n<td style=\"width: 13.1347%\">-<\/td>\r\n<td style=\"width: 36.6446%\">200<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 8.16777%\" rowspan=\"2\">9<\/td>\r\n<td style=\"width: 65.4525%\">Heating Expansion and Contraction Rate (%) - Elongation \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">1.0<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 65.4525%\">Heating Expansion and Contraction Rate (%) - Shrinkage \u2265<\/td>\r\n<td style=\"width: 49.7792%\" colspan=\"2\">1.0<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div class=\"inter-H_fm37\">\r\n<div class=\"container-PvPoAn\">\r\n<div class=\"item-kDun2N\">\r\n<div class=\"container-SrVXPg chrome70-container\">\r\n<div class=\"inner-Qo5lJS inner-item-w21SQO\" data-target-id=\"message-box-target-id\" data-testid=\"union_message\">\r\n<div class=\"message-block-container-PggqdK\" data-testid=\"message-block-container\" data-ui-version=\"samantha\">\r\n<div class=\"flex flex-row w-full w-full max-w-full s-font-base text-s-color-text-secondary p-0 rounded-s-radius-s bg-transparent group data-[attr=select-mode]:-mt-10 data-[attr=select-mode]:py-10 data-[attr=select-mode]:px-16 data-[attr=select-mode]:sm:p-10 data-[attr=select-mode]:hover:bg-s-color-bg-base data-[attr=select-mode]:hover:rounded-s-radius-xs data-[attr=select-mode]:has-[:checked]:bg-s-color-bg-trans data-[attr=select-mode]:has-[:checked]:rounded-s-radius-xs data-[attr=select-mode]:pointer-events-none\" data-testid=\"receive_message\">\r\n<div class=\"flex flex-col flex-grow max-w-full min-w-0\">\r\n<div class=\"flex-row flex w-full\" data-testid=\"message_content\" data-message-id=\"31337374485011714\">\r\n<div class=\"flex w-full flex-col gap-20\" data-render-engine=\"block\">\r\n<div class=\"container-P2rR72 flow-markdown-body mdbox-theme-next theme-samantha-uDexJL\" dir=\"ltr\" data-testid=\"message_text_content\" data-show-indicator=\"false\">\r\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Precautions<\/h3>\r\n<ul class=\"auto-hide-last-sibling-br\">\r\n \t<li>Before construction, the coating should be fully stirred evenly. Do not add water arbitrarily except for the primer, so as to ensure quality.<\/li>\r\n \t<li>When laying reinforcing fabric, it should generally be pasted during the application of the second coating layer.<\/li>\r\n \t<li>Construction is strictly prohibited when the temperature is below 5\u00b0C or in rainy, snowy, or freezing weather. Do not perform other operations on the coating layer before the film is completely dry, so as not to damage the protective layer and affect the waterproof effect.<\/li>\r\n \t<li>To ensure the waterproof effect, it is recommended that the dosage of this coating be more than 2.5 kg per square meter.<\/li>\r\n \t<li>Settling is normal; just stir evenly before use.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"flex-row flex max-w-full min-w-0 flex-grow\">\r\n<div class=\"flex flex-col justify-end h-40 w-full select-none opacity-100\" data-testid=\"message_action_bar\">\r\n<div class=\"message-action-bar-raqbg0 flex flex-row w-full group\">\r\n<blockquote>\r\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Construction Method<\/h2>\r\n<\/blockquote>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">This construction complies with the 5.1 standard specified in GB50207-94\u00a0<em>Technical Code for Roof Engineering<\/em>. If you\u2019re seeking guidance on\u00a0polyurethane waterproof coating how to use, the detailed process (covering dosage, thickness, and key steps) is as follows:<\/div>\r\n<ol>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Construction Usage<\/strong>When the waterproof layer coating thickness is 1.0mm, the dosage ranges from about 1.8kg\/m\u00b2 to 2.2kg\/m\u00b2 (actual usage depends on the base layer condition and coating thickness; for a total thickness of 1.5-2.0mm, it\u2019s recommended to use over 2.5kg\/m\u00b2).<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Construction Thickness<\/strong>The thickness of the waterproof layer coating shall not be less than 1.5mm, while the thickness of the vertical surface coating shall not be less than 1.2mm.<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Construction Technology Process<\/strong>The overall workflow (a core part when learning\u00a0how to apply polyurethane waterproof coating) is:Grassroots treatment \u2192 Construction of detailed additional waterproof layer \u2192 Construction of large-area coating waterproof layer \u2192 Quality inspection and acceptance \u2192 Construction of protective isolation layer<\/li>\r\n \t<li class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>Detailed Construction Steps<\/strong><\/li>\r\n<\/ol>\r\n<ul>\r\n \t<li><strong>Grassroots Treatment<\/strong>: The base layer must be flat, firm, clean, and free of visible water; internal and external corners should be shaped into arcs. For old roofs, remove the original cracked, blistered waterproof layer and dust, repair sunken\/damaged areas, and block leaks first. Special parts (water outlets, expansion joints) need flexible sealing. The brushing sequence follows: internal\/external corners \u2192 vertical surfaces \u2192 large-area construction.<\/li>\r\n \t<li><strong>Primer Construction<\/strong>: Mix water and the coating at a 1:3 weight ratio, stir evenly before use. The primer boosts the coating\u2019s permeability to the base layer and enhances adhesion.<\/li>\r\n \t<li><strong>Coating Application<\/strong>: Applicable methods include rolling, scraping, brushing, or\u00a0polyurethane waterproof coating spray; the thin-layer multiple coating method is recommended (avoid over-thick single coats). Apply 3-4 coats in total (to reach 1.5-2.0mm thickness), and only apply the next coat after the previous one dries and forms a film. Lay reinforcing fabric in structurally weak sections.<\/li>\r\n<\/ul>\r\n<ol class=\"auto-hide-last-sibling-br\" start=\"5\">\r\n \t<li><strong>Key Points of Construction<\/strong><\/li>\r\n<\/ol>\r\n<ul>\r\n \t<li>Construction temperature should be 5\u00b0C~35\u00b0C; construction is prohibited in rainy, snowy, or freezing weather (below 5\u00b0C).<\/li>\r\n \t<li>After each coat dries (surface-dry), conduct quality inspection; promptly repair missed coating or blistering areas.<\/li>\r\n \t<li>For detailed nodes (internal\/external corners, pipe roots, drainage outlets), apply 2-3 coats of additional waterproof layers.<\/li>\r\n<\/ul>\r\n<img class=\" wp-image-856 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Curing_and_Drying_Time_Considerations.webp\" alt=\"Curing_and_Drying_Time_Considerations\" width=\"1318\" height=\"588\" \/>\r\n<blockquote>\r\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">Customer Reviews<\/h2>\r\n<\/blockquote>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>From Mike, a building contractor in Texas, USA<\/strong><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">We used JY-951 as the\u00a0polyurethane waterproof roof coating\u00a0for a residential sloped roof renovation last quarter. The thin-layer multiple coating method was easy to follow even for our junior workers, and the coating bonded well with the existing asphalt base. After 3 months of exposure to intense sunlight and occasional thunderstorms, there\u2019s no cracking or water seepage at the gutter joints\u2014exactly what we needed for a mid-range residential project.<\/div>\r\n<div><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>From Lina, a renovation vendor in Kuala Lumpur, Malaysia<\/strong><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">We sourced this product via\u00a0china polyurethane waterproof coating for sale\u00a0channels last year, mainly for bathroom and balcony waterproofing in high-rise apartments. The tropical climate here means constant humidity and sudden downpours, but JY-951\u2019s adhesion to cement substrates held up well\u2014we checked a 6-month-old bathroom last week, and there\u2019s no mold or water leakage around the pipe roots. The dosage per square meter is reasonable too, which keeps our project costs stable.<\/div>\r\n<div><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>From Klaus, a project engineer in Berlin, Germany<\/strong><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">When we were looking for a water-based waterproof coating that meets EU environmental standards, we contacted the\u00a0china polyurethane waterproof coating factory\u00a0behind JY-951 directly. Their technical team provided detailed material safety data sheets promptly, and the product\u2019s low-VOC formula complied with our local construction regulations. We used it for an underground parking lot\u2019s concrete walls\u2014after 8 months, the coating still maintains good elasticity without peeling off at the expansion joints.<\/div>\r\n<div><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>From Tom, a maintenance worker in London, UK<\/strong><\/div>\r\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">I\u2019ve tried products like\u00a0firelye polyurethane waterproof coating\u00a0before for old building wall repair. This time, we used JY-951 for a heritage building\u2019s basement waterproofing (since it\u2019s water-based and low-odor, which suited the indoor work restrictions). The construction could be done on slightly damp substrates, which saved us 1 day of base layer drying time. So far, 4 months later, the damp spots we used to have haven\u2019t come back.<\/div>\r\n<img class=\" wp-image-857 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/Proper_Mixing_and_Application_Techniques.webp\" alt=\"Proper_Mixing_and_Application_Techniques\" width=\"1251\" height=\"558\" \/>\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>","_et_gb_content_width":""},"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":{"0":"post-848","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-waterproof-coating","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/product\/848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/media\/850"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/media?parent=848"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/product_brand?post=848"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/product_cat?post=848"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/is\/wp-json\/wp\/v2\/product_tag?post=848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}