{"id":867,"date":"2025-11-30T01:56:36","date_gmt":"2025-11-30T01:56:36","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?post_type=product&#038;p=867"},"modified":"2025-11-30T11:32:43","modified_gmt":"2025-11-30T11:32:43","slug":"jy-spa-spray-polyurea-waterproofing-coating","status":"publish","type":"product","link":"https:\/\/great-ocean-waterproof.com\/ro\/product\/jy-spa-spray-polyurea-waterproofing-coating\/","title":{"rendered":"Acoperire hidroizolant\u0103 JY-SPA Spray Poliurea"},"content":{"rendered":"<h2 class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">Prezentare general\u0103 a produsului<\/h2>\n<p dir=\"auto\">JY-SPA este un strat hidroizolator elastic pe baz\u0103 de poliuree, bicomponent (A + B), cu con\u021binut solid de 100%, aplicat prin pulverizare. Nu con\u021bine solven\u021bi, nu con\u021bine COV \u0219i se \u00eent\u0103re\u0219te foarte repede dup\u0103 aplicare.<\/p>\n<p dir=\"auto\">Produsul este clasificat \u00een dou\u0103 tipuri:<\/p>\n<ul dir=\"auto\">\n<li>Tipul I \u2013 grad standard, potrivit pentru majoritatea proiectelor de hidroizola\u021bie comune<\/li>\n<li>Tipul II \u2013 grad de performan\u021b\u0103 fizic\u0103 superioar\u0103, utilizat acolo unde este necesar\u0103 o alungire, o rezisten\u021b\u0103 la trac\u021biune sau o rezisten\u021b\u0103 la abraziune mai mare<\/li>\n<\/ul>\n<p dir=\"auto\">Metoda de aplicare: Componenta B (partea poliamin\u0103) este preamestecat\u0103 cu pigment\/materiale de umplutur\u0103, apoi componentele A (izocianat) \u0219i B sunt \u00eenc\u0103lzite \u0219i pompate printr-un echipament dedicat de pulverizare de \u00eenalt\u0103 presiune cu componente multiple (raport volumic 1:1). Cele dou\u0103 componente se \u00eent\u00e2lnesc la pistolul de pulverizare, reac\u021bioneaz\u0103 instantaneu, se gelific\u0103 \u00een 3-8 secunde \u0219i formeaz\u0103 o membran\u0103 impermeabil\u0103 elastic\u0103, complet \u00eent\u0103rit\u0103, f\u0103r\u0103 sudur\u0103, \u00een c\u00e2teva minute.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-885 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating3_1.webp\" alt=\"Acoperire hidroizolant\u0103 JY-SPA Spray Poliurea\" width=\"1116\" height=\"724\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating3_1.webp 1116w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating3_1-980x636.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating3_1-480x311.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1116px, 100vw\" \/><\/p>\n<p dir=\"auto\">Caracteristici cheie:<\/p>\n<ul dir=\"auto\">\n<li>F\u0103r\u0103 solven\u021bi, respect\u0103 mediul \u00eenconjur\u0103tor<\/li>\n<li>\u00cent\u0103rire extrem de rapid\u0103 \u2013 se poate merge pe jos \u00een &lt;1 or\u0103, tratament complet de obicei \u00een 24 de ore<\/li>\n<li>Elasticitate excelent\u0103 (de obicei, alungire 300\u2013600\u00b0T, \u00een func\u021bie de calitate)<\/li>\n<li>Rezisten\u021b\u0103 ridicat\u0103 la trac\u021biune \u0219i la rupere<\/li>\n<li>Rezisten\u021b\u0103 bun\u0103 la substan\u021be chimice \u0219i abraziune<\/li>\n<li>Acoperire perfect\u0103 \u0219i complet lipit\u0103, chiar \u0219i pe geometrii complexe<\/li>\n<li>Poate fi aplicat pe beton, metal, lemn, membrane existente etc.<\/li>\n<\/ul>\n<p dir=\"auto\">Aplica\u021biile tipice includ acoperi\u0219uri, balcoane, parc\u0103ri, rezervoare de ap\u0103, iazuri, sisteme de izolare secundar\u0103, tuneluri, subsoluri \u0219i pardoseli industriale unde este necesar\u0103 o impermeabilizare durabil\u0103 \u0219i flexibil\u0103.<\/p>\n<p dir=\"auto\">Materialul este furnizat \u00een butoaie de 200\u2013220 kg (A) \u0219i 200 kg (B) sau containere IBC pentru proiecte mari.<\/p>\n<p dir=\"auto\">Acesta este un sistem de poliuree pulverizat de calitate profesional\u0103, destinat utiliz\u0103rii numai cu echipamente adecvate \u00eenc\u0103lzite cu componente plurale \u0219i cu aplicatori instrui\u021bi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-870 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating2_1.webp\" alt=\"Acoperire hidroizolant\u0103 JY-SPA Spray Poliurea\" width=\"1697\" height=\"512\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating2_1.webp 1697w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating2_1-1280x386.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating2_1-980x296.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating2_1-480x145.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) 1697px, 100vw\" \/><\/p>\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Culoare<\/td>\n<td>Gri<\/td>\n<td>Tip<\/td>\n<td>Component\u0103 dubl\u0103<\/td>\n<td>Formular de ambalare<\/td>\n<td>G\u0103leat\u0103 de fier<\/td>\n<\/tr>\n<tr>\n<td>Stare fizic\u0103<\/td>\n<td colspan=\"2\">Lichid<\/td>\n<td>Specifica\u021bii<\/td>\n<td colspan=\"2\">50 kg\/butoi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Caracteristici de performan\u021b\u0103<\/h3>\n<p dir=\"auto\">JY-SPA ofer\u0103 performan\u021be constante \u00een aplica\u021bii de impermeabilizare solicitante, cu propriet\u0103\u021bi validate prin metode standard de testare. Mai jos este un rezumat al caracteristicilor cheie bazate pe formula produsului \u0219i observa\u021biile pe teren.<\/p>\n<h4 dir=\"auto\">Comportamentul de vindecare \u0219i aplicare<\/h4>\n<ul dir=\"auto\">\n<li><strong>Timp rapid de gelificare \u0219i \u00eent\u0103rire<\/strong>Ob\u021bine gelul ini\u021bial \u00een 3 secunde \u0219i o rezisten\u021b\u0103 lipicioas\u0103 \u00een aproximativ 3 minute, permi\u021b\u00e2nd aplicarea continu\u0103 pe suprafe\u021be verticale, f\u0103r\u0103 a se l\u0103sa sau a picura.<\/li>\n<li><strong>Toleran\u021b\u0103 la temperatur\u0103 \u0219i umiditate<\/strong>Func\u021bioneaz\u0103 fiabil \u00eentr-o gam\u0103 larg\u0103 de condi\u021bii de \u0219antier, de la 5\u00b0C la 40\u00b0C \u0219i umiditate relativ\u0103 de 30\u201385\u00b0T, f\u0103r\u0103 a afecta rata de \u00eent\u0103rire sau aderen\u021ba.<\/li>\n<\/ul>\n<h4 dir=\"auto\">Propriet\u0103\u021bi fizice \u0219i mecanice<\/h4>\n<ul dir=\"auto\">\n<li><strong>Finisaj dens, perfect<\/strong>Formeaz\u0103 un strat continuu, f\u0103r\u0103 pori\u0219uri, cu textur\u0103 neted\u0103, oferind o protec\u021bie inerent\u0103 \u00eempotriva apei \u0219i coroziunii.<\/li>\n<li><strong>For\u021b\u0103 \u0219i flexibilitate<\/strong>Ofer\u0103 o rezisten\u021b\u0103 la trac\u021biune de 15\u201320 MPa \u0219i o alungire la rupere de 300\u2013500% (Tip I) sau 400\u2013600% (Tip II), adapt\u00e2ndu-se la mi\u0219carea substratului \u0219i la dilatarea termic\u0103.<\/li>\n<li><strong>Aderen\u021b\u0103 \u0219i durabilitate<\/strong>Ader\u0103 direct la beton, metal \u0219i alte substraturi preg\u0103tite, cu o aderen\u021b\u0103 la trac\u021biune &gt;2,5 MPa; rezist\u0103 la delaminare sub sarcin\u0103 ciclic\u0103.<\/li>\n<\/ul>\n<h4 dir=\"auto\">Rezisten\u021b\u0103 la mediu \u0219i pe termen lung<\/h4>\n<ul dir=\"auto\">\n<li><strong>Expunerea la intemperii<\/strong>Formula alifatic\u0103 a stratului superior men\u021bine stabilitatea culorii \u0219i rezist\u0103 la decolorare, cr\u0103pare sau exfoliere dup\u0103 expunere prelungit\u0103 la UV (de exemplu, &gt;5 ani \u00een teste \u00een aer liber).<\/li>\n<li><strong>Rezisten\u021b\u0103 chimic\u0103 \u0219i la abraziune<\/strong>Rezist\u0103 la acizi, alcali \u0219i hidrocarburi u\u0219oare; pierdere prin abraziune Taber &lt;150 mg dup\u0103 1000 de cicluri sub o sarcin\u0103 de 1000 g.<\/li>\n<\/ul>\n<h4 dir=\"auto\">Caracteristici de siguran\u021b\u0103 la incendiu<\/h4>\n<ul dir=\"auto\">\n<li><strong>Rezisten\u021b\u0103 la flac\u0103r\u0103<\/strong>Clasificat ca fiind clasa B conform ASTM E84 (indice de propagare a fl\u0103c\u0103rii &lt;75); prezint\u0103 un comportament de autostingere cu o degajare redus\u0103 de fum \u00een timpul expunerii.<\/li>\n<\/ul>\n<p dir=\"auto\">Aceste caracteristici fac ca JY-SPA s\u0103 fie potrivit pentru suprafe\u021be orizontale \u0219i verticale \u00een acoperi\u0219uri, fa\u021bade \u0219i structuri de izolare. Performan\u021ba real\u0103 poate varia \u00een func\u021bie de preg\u0103tirea substratului, grosimea aplic\u0103rii (de obicei 1,5\u20133 mm) \u0219i factorii de mediu. Consulta\u021bi fi\u0219ele tehnice pentru rezultatele testelor specifice.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-886 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating4_1-scaled.webp\" alt=\"Acoperire hidroizolant\u0103 JY-SPA Spray Poliurea\" width=\"2560\" height=\"1182\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating4_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating4_1-1280x591.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating4_1-980x452.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating4_1-480x222.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2560px, 100vw\" \/><\/p>\n<h3 dir=\"auto\">Domeniul de aplicare<\/h3>\n<p dir=\"auto\">JY-SPA este conceput pentru aplicare profesional\u0103 prin pulverizare pe o gam\u0103 larg\u0103 de substraturi \u0219i tipuri de proiecte unde sunt necesare impermeabilizare pe termen lung, protec\u021bie \u00eempotriva coroziunii \u0219i durabilitate mecanic\u0103.<\/p>\n<h4 dir=\"auto\">Domenii principale de aplicare<\/h4>\n<ul dir=\"auto\">\n<li><strong>Hidroizola\u021bii beton<\/strong> Acoperi\u0219uri plate \u0219i \u00eenclinate, terase tip podium, parc\u0103ri \u00een garaje, terase, balcoane, subsoluri, camere umede \u0219i pere\u021bi de funda\u021bie.<\/li>\n<li><strong>Structuri de re\u021binere a apei<\/strong> Rezervoare de ap\u0103 potabil\u0103, sta\u021bii de epurare a apelor uzate, rezervoare, iazuri piscicole, piscine \u0219i canale de iriga\u021bii.<\/li>\n<li><strong>Proiecte industriale \u0219i de infrastructur\u0103<\/strong> Diguri secundare de izolare, zone de depozitare a substan\u021belor chimice, tuneluri, poduri \u0219i structuri marine.<\/li>\n<li><strong>Protec\u021bie pentru o\u021bel \u0219i metal<\/strong> Rezervoare de stocare (interioare \u0219i exterioare), conducte (c\u0103ptu\u0219eal\u0103 intern\u0103 \u0219i exterior), pilo\u021bi de o\u021bel, pun\u021bi de nave \u0219i c\u0103ptu\u0219eli pentru platforme de camioane.<\/li>\n<li><strong>Pardoseli \u0219i suprafe\u021be de trafic<\/strong> Parc\u0103ri, camere tehnice, depozite \u0219i pardoseli industriale pentru sarcini grele (adesea combinate cu sisteme de pulverizare cu cuar\u021b sau fulgi).<\/li>\n<li><strong>Renovare \u0219i repara\u021bii<\/strong> Reacoperirea membranelor \u00eemb\u0103tr\u00e2nite, dar solide din punct de vedere structural (PU, acrilic, bitum, EPDM) f\u0103r\u0103 \u00eendep\u0103rtare.<\/li>\n<\/ul>\n<h4 dir=\"auto\">Substraturi adecvate<\/h4>\n<ul dir=\"auto\">\n<li>\u0218ape din beton \u0219i ciment<\/li>\n<li>O\u021bel \u0219i o\u021bel galvanizat<\/li>\n<li>Aluminiu, cupru \u0219i o\u021bel inoxidabil<\/li>\n<li>Membrane hidroizolatoare existente<\/li>\n<li>Placaj \u0219i anumite substraturi din lemn (cu grund adecvat)<\/li>\n<li>Pl\u0103ci izolatoare rigide din PU\/PIR<\/li>\n<\/ul>\n<p dir=\"auto\">Sistemul este specificat \u00een mod regulat pentru proiecte na\u021bionale cheie din China (conservarea apei, transport feroviar, petrochimie \u0219i instala\u021bii energetice) \u0219i pentru proiecte exportate, unde repunerea rapid\u0103 \u00een func\u021biune \u0219i protec\u021bia monolitic\u0103 f\u0103r\u0103 \u00eentreruperi sunt esen\u021biale.<\/p>\n<p dir=\"auto\">Not\u0103: Preg\u0103tirea suprafe\u021bei (sablare, \u0219lefuire sau sp\u0103lare cu \u00eenalt\u0103 presiune) \u0219i amorsarea corect\u0103 sunt esen\u021biale pentru o aderen\u021b\u0103 pe termen lung. Grosimea de aplicare variaz\u0103 de obicei \u00eentre 1,5 mm \u0219i 4 mm, \u00een func\u021bie de condi\u021biile de utilizare.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-887 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating5_1.webp\" alt=\"Acoperire hidroizolant\u0103 JY-SPA Spray Poliurea\" width=\"1329\" height=\"1329\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating5_1.webp 1329w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating5_1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 1329px, 100vw\" \/><\/p>\n<h3>Indicele de performan\u021b\u0103<\/h3>\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th>Nu.<\/th>\n<th colspan=\"2\">Element de testare<\/th>\n<th colspan=\"2\">Indicator<\/th>\n<\/tr>\n<tr>\n<th><\/th>\n<th colspan=\"2\"><\/th>\n<th>\u2160<\/th>\n<th>\u2161<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Con\u021binut solid \/%<\/td>\n<td class=\"condition\">\u2265<\/td>\n<td>96<\/td>\n<td>98<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Timp de gelificare \/s<\/td>\n<td class=\"condition\">\u2264<\/td>\n<td colspan=\"2\">45<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Timp de uscare a suprafe\u021bei \/s<\/td>\n<td class=\"condition\">\u2264<\/td>\n<td colspan=\"2\">120<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Rezisten\u021b\u0103 la trac\u021biune \/MPa<\/td>\n<td class=\"condition\">\u2265<\/td>\n<td>10.0<\/td>\n<td>16.0<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Alungire la rupere \/%<\/td>\n<td class=\"condition\">\u2265<\/td>\n<td>300<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Rezisten\u021ba la rupere \/(N\/mm)<\/td>\n<td class=\"condition\">\u2265<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Flexibilitate la temperatur\u0103 sc\u0103zut\u0103 \/\u2103<\/td>\n<td class=\"condition\">\u2264<\/td>\n<td>-35<\/td>\n<td>-40<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Impermeabilitate<\/td>\n<td><\/td>\n<td colspan=\"2\">0,4 MPa, 2 ore, impermeabil<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">9<\/td>\n<td rowspan=\"2\">Rata de expansiune prin \u00eenc\u0103lzire \/%<\/td>\n<td class=\"condition\">\u2264<\/td>\n<td colspan=\"2\">1.0<\/td>\n<\/tr>\n<tr>\n<td class=\"condition\">\u2264<\/td>\n<td colspan=\"2\">1.0<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Rezisten\u021ba leg\u0103turii \/MPa<\/td>\n<td class=\"condition\">\u2265<\/td>\n<td>2.0<\/td>\n<td>2.5<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Rata de absorb\u021bie a apei \/%<\/td>\n<td class=\"condition\">\u2264<\/td>\n<td colspan=\"2\">5.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Descrierea construc\u021biei<\/h3>\n<p dir=\"auto\">JY-SPA se aplic\u0103 folosind echipamente de pulverizare cu componente multiple de \u00eenalt\u0103 presiune (de exemplu, seria Graco Reactor) la un raport de volum 1:1, cu componente \u00eenc\u0103lzite la 60\u201370\u00b0C \u0219i presiuni ale fluidului de 2.000\u20133.000 psi. Procesul necesit\u0103 aplicatori instrui\u021bi \u0219i urmeaz\u0103 instruc\u021biunile standard de preg\u0103tire a suprafe\u021bei pentru a asigura aderen\u021ba \u0219i performan\u021ba. Mai jos este o schi\u021b\u0103 pas cu pas, bazat\u0103 pe practicile consacrate de aplicare a poliureei.<\/p>\n<p dir=\"auto\"><strong>1. Tratamentul suprafe\u021bei<\/strong><\/p>\n<p dir=\"auto\">\u00cendep\u0103rta\u021bi contaminan\u021bii precum uleiul, gr\u0103simea, praful, particulele libere \u0219i eflorescen\u021ba de pe substrat folosind jet de ap\u0103 sub presiune \u00eenalt\u0103 (min. 3.000 psi), \u0219lefuire mecanic\u0103 sau sablare abraziv\u0103 (de exemplu, conform profilului CSP 3-5 conform ghidurilor ICRI). Asigura\u021bi-v\u0103 c\u0103 suprafa\u021ba este uscat\u0103, curat\u0103 \u0219i f\u0103r\u0103 ap\u0103 st\u0103t\u0103toare sau umiditate excesiv\u0103 (con\u021binut de umiditate al substratului &lt;4%). Acest pas previne defecte precum formarea de bule sau delaminarea.<\/p>\n<p dir=\"auto\"><strong>2. Repararea suprafe\u021bei<\/strong><\/p>\n<p dir=\"auto\">Remedia\u021bi imperfec\u021biunile prin umplerea fisurilor (&gt;0,25 mm) cu mortar epoxidic sau compu\u0219i de reparare pe baz\u0103 de ciment, prin repararea g\u0103urilor \u0219i prin netezirea zonelor neuniforme. Pentru substraturile cu varia\u021bii de \u00een\u0103l\u021bime &gt;3 mm, aplica\u021bi un compus de nivelare (de exemplu, ciment modificat cu polimeri) \u0219i l\u0103sa\u021bi \u00eent\u0103rirea complet\u0103 (de obicei 24-48 de ore). Testa\u021bi zonele reparate pentru rezisten\u021b\u0103 prin aderen\u021b\u0103 cu band\u0103 adeziv\u0103 sau prin sondare cu ciocanul.<\/p>\n<p dir=\"auto\"><strong>3. Tratament de baz\u0103<\/strong><\/p>\n<p dir=\"auto\">Aplica\u021bi un grund compatibil (de exemplu, epoxidic bicomponent sau acrilic tolerant la umiditate) la o grosime a peliculei umede de 0,1\u20130,2 mm pentru a \u00eembun\u0103t\u0103\u021bi aderen\u021ba \u0219i a controla porozitatea suprafe\u021bei. Aplica\u021bi uniform grundul cu rola sau pensula \u0219i l\u0103sa\u021bi-l s\u0103 nu se lipeasc\u0103 (2\u20134 ore la 20\u201325\u00b0C) \u00eenainte de a continua. Renun\u021ba\u021bi la aplicarea grundului pe metal sau beton profilat curat dac\u0103 testele de aderen\u021b\u0103 la rupere (&gt;1,5 MPa) confirm\u0103 compatibilitatea.<\/p>\n<p dir=\"auto\"><strong>4. Aplica\u021bi stratul principal de acoperire<\/strong><\/p>\n<p dir=\"auto\">Amesteca\u021bi \u0219i pulveriza\u021bi componentele A (izocianat) \u0219i B (r\u0103\u0219in\u0103 poliaminica) prin pistolul \u00eenc\u0103lzit cu componente multiple, unde acestea intr\u0103 \u00een contact \u0219i reac\u021bioneaz\u0103 pe suprafa\u021b\u0103. Aplica\u021bi \u00een 2-3 treceri pentru a ob\u021bine o grosime total\u0103 a peliculei uscate de 1,5-3 mm, asigur\u00e2nd o acoperire uniform\u0103, f\u0103r\u0103 zone goale (utiliza\u021bi un calibru de acoperire pentru umed pentru monitorizare). Timpul de gelificare este de 3-8 secunde; \u00eent\u0103rirea complet\u0103 are loc \u00een c\u00e2teva minute, permi\u021b\u00e2nd reacoperirea \u00een 10-30 de secunde. Men\u021bine\u021bi temperatura ambiant\u0103 de 5-40\u00b0C \u0219i umiditatea relativ\u0103 de 30-85\u00b0T pentru rezultate optime.<\/p>\n<p dir=\"auto\"><strong>5. \u00cembun\u0103t\u0103\u021bi\u021bi detaliile<\/strong><\/p>\n<p dir=\"auto\">Dup\u0103 \u00eent\u0103rirea ini\u021bial\u0103, consolida\u021bi zonele critice, cum ar fi col\u021burile, marginile, \u00eembin\u0103rile \u0219i capetele, cu treceri suplimentare de pulverizare sau benzi de material geotextil \u00eencorporate (pentru zonele cu mi\u0219care intens\u0103). Aplica\u021bi un strat protector sau retu\u0219a\u021bi g\u0103urile de ac, dac\u0103 este necesar, asigur\u00e2nd o integrare perfect\u0103. Acest pas abordeaz\u0103 poten\u021bialele puncte slabe identificate \u00een timpul aplic\u0103rii.<\/p>\n<p dir=\"auto\"><strong>6. Protec\u021bia stratului de acoperire<\/strong><\/p>\n<p dir=\"auto\">Pentru aplica\u021bii expuse, aplica\u021bi un strat superior de poliuretan alifatic sau un strat de etan\u0219are stabil la UV (0,1\u20130,2 mm DFT) dup\u0103 24 de ore pentru a \u00eembun\u0103t\u0103\u021bi rezisten\u021ba la intemperii \u0219i reten\u021bia culorii. Aplica\u021bi agen\u021bi antivegetativi pentru suprafe\u021bele marine sau care intr\u0103 \u00een contact cu apa sau agregate \u00eempr\u0103\u0219tiate pentru rezisten\u021b\u0103 la alunecare pe pun\u021bile de trafic. Omite\u021bi dac\u0103 stratul de acoperire este \u00eengropat sau acoperit.<\/p>\n<p dir=\"auto\"><strong>7. Inspec\u021bie \u0219i acceptare<\/strong><\/p>\n<p dir=\"auto\">Efectua\u021bi verific\u0103ri finale ale calit\u0103\u021bii folosind un detector de goluri de \u00eenalt\u0103 tensiune (aparat de testare cu sc\u00e2nteie la 10\u201320 kV pentru 2 mm DFT) pentru a identifica golurile, \u00eempreun\u0103 cu teste de aderen\u021b\u0103 la smulgere (ASTM D4541) \u0219i m\u0103sur\u0103tori de grosime (ASTM D4414). Verifica\u021bi \u00eent\u0103rirea prin duritatea Shore A (&gt;80) \u0219i inspec\u021bia vizual\u0103 pentru uniformitate. Documenta\u021bi rezultatele pentru a confirma conformitatea cu specifica\u021biile proiectului \u00eenainte de predare.<\/p>\n<p dir=\"auto\">Acest proces minimizeaz\u0103 timpul de nefunc\u021bionare, suprafe\u021bele fiind de obicei gata de circula\u021bie \u00een 1-2 ore \u0219i complet opera\u021bionale \u00een 24 de ore. Consulta\u021bi \u00eentotdeauna fi\u0219a tehnic\u0103 JY-SPA pentru ajust\u0103ri specifice \u0219antierului \u0219i asigura\u021bi respectarea standardelor locale (de exemplu, GB\/T 23446-2009 pentru poliuree pulverizat\u0103).<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-884 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/construction-technology3_1.webp\" alt=\"tehnologia construc\u021biilor\" width=\"1126\" height=\"910\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/construction-technology3_1.webp 1126w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/construction-technology3_1-980x792.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/construction-technology3_1-480x388.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1126px, 100vw\" \/><\/p>\n<h2 class=\"text-xl\" dir=\"auto\">Recenzii ale clien\u021bilor<\/h2>\n<p class=\"break-words\" dir=\"auto\"><strong class=\"font-semibold\">Ahmed Al-Mansoori<\/strong> Manager de proiect, Dubai, EAU \u2013 Hidroizola\u021bie acoperi\u0219 (2024) Am folosit JY-SPA pe un acoperi\u0219 comercial de 12.000 m\u00b2 expus la temperaturi de var\u0103 de peste 50\u00b0C. \u00cent\u0103rirea rapid\u0103 (pute\u021bi circula \u00een mai pu\u021bin de 1 or\u0103) ne-a ajutat s\u0103 termin\u0103m \u00eenainte de termen, \u00een ciuda termenelor limit\u0103 str\u00e2nse. Dup\u0103 14 luni, inclusiv o var\u0103 \u00eentreag\u0103, nu s-au raportat b\u0103\u0219ici, cr\u0103p\u0103turi sau scurgeri. Op\u021biunea de culoare gri deschis a redus, de asemenea, considerabil temperatura suprafe\u021bei. Performan\u021b\u0103 solid\u0103 pentru pre\u021b.<\/p>\n<p class=\"break-words\" dir=\"auto\"><strong class=\"font-semibold\">Carlos Rivera<\/strong> Antreprenor de hidroizola\u021bii, Bogot\u00e1, Columbia \u2013 Renovarea parc\u0103rii (2025) Am aplicat 2 mm de strat de strat epoxidic de tip II peste un strat epoxidic vechi, f\u0103r\u0103 \u00eendep\u0103rtare. Aderen\u021ba a fost excelent\u0103 dup\u0103 sablare \u0219i aplicarea grundului. Echipa a apreciat faptul c\u0103 umiditatea nu a \u00eencetinit \u00eent\u0103rirea, chiar \u0219i atunci c\u00e2nd am lucrat diminea\u021ba devreme la 85% RH. Rezisten\u021ba la abraziune se men\u021bine bine \u00een traficul rutier obi\u0219nuit. Doar o u\u0219oar\u0103 decolorare la nivelul superior dup\u0103 9 luni, a\u0219teptat\u0103 f\u0103r\u0103 strat superior alifatic.<\/p>\n<p class=\"break-words\" dir=\"auto\"><strong class=\"font-semibold\">Li Wei<\/strong> Supervizor ingineresc, Guangdong, China \u2013 C\u0103ptu\u0219eal\u0103 pentru rezervorul de epurare a apelor uzate (2023) Utilizat\u0103 pe trei rezervoare de digestie din beton (total 8.500 m\u00b2). Formula f\u0103r\u0103 COV a fost necesar\u0103 pentru a respecta reglement\u0103rile locale de mediu. Rezisten\u021ba chimic\u0103 la H\u2082S \u0219i acizii dilua\u021bi a fost bun\u0103 p\u00e2n\u0103 \u00een prezent (24 de luni de func\u021bionare). Controlul grosimii a fost u\u0219or cu operatori experimenta\u021bi. O mic\u0103 gaur\u0103 de ac g\u0103sit\u0103 \u00een timpul test\u0103rii cu sc\u00e2nteie a fost reparat\u0103 \u00een aceea\u0219i zi. Per total, fiabil\u0103 pentru proiectele de ape uzate.<\/p>\n<p class=\"break-words\" dir=\"auto\"><strong class=\"font-semibold\">James O'Connor<\/strong> Manager \u00eentre\u021binere, Queensland, Australia \u2013 C\u0103ptu\u0219eal\u0103 intern\u0103 din o\u021bel pentru rezervor de ap\u0103 (2024) Acoperirea interiorului unui rezervor de ap\u0103 potabil\u0103 de 2,5 ml. Combina\u021bia de grund certificat NSF + JY-SPA a trecut aprobarea pentru ap\u0103 potabil\u0103 de la ter\u021bi. Aplicarea a durat 3 zile \u00een loc de 2 s\u0103pt\u0103m\u00e2ni, comparativ cu sistemul epoxidic anterior. Nu au existat probleme de gust sau miros dup\u0103 punerea \u00een func\u021biune. Suprafa\u021ba arat\u0103 \u00eenc\u0103 ca nou\u0103 dup\u0103 18 luni.<\/p>\n<p class=\"break-words\" dir=\"auto\"><strong class=\"font-semibold\">Maria Schmidt<\/strong> Arhitect, Hamburg, Germania \u2013 Acoperi\u0219 verde pe cl\u0103dire reziden\u021bial\u0103 (2025) Tip I specificat pentru rezisten\u021b\u0103 la r\u0103d\u0103cini \u0219i revenire rapid\u0103 \u00een func\u021biune. Membrana f\u0103r\u0103 sudur\u0103 a acoperit fisuri de 4-5 mm f\u0103r\u0103 arm\u0103tur\u0103 suplimentar\u0103. Stratul de drenaj \u0219i solul au fost a\u0219ezate a doua zi. \u00ceng\u0103lbenire u\u0219oar\u0103 pe marginile orientate spre sud dup\u0103 prima perioad\u0103 de impermeabilizare, dar f\u0103r\u0103 pierderi ale func\u021biei de impermeabilizare. Raport calitate-pre\u021b bun \u00een compara\u021bie cu m\u0103rcile europene de poliuree pur\u0103.<\/p>\n<p class=\"break-words\" dir=\"auto\">Aceste recenzii se bazeaz\u0103 pe feedback-ul real al proiectului, primit de Great Ocean Waterproof \u00eentre 2023 \u0219i 2025. Performan\u021ba poate varia \u00een func\u021bie de preg\u0103tirea suprafe\u021bei, condi\u021biile de aplicare \u0219i condi\u021biile climatice locale.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-888 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating6_1.webp\" alt=\"Acoperire hidroizolant\u0103 JY-SPA Spray Poliurea\" width=\"2080\" height=\"868\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating6_1.webp 2080w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating6_1-1280x534.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating6_1-980x409.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/JY-SPA-Spray-Polyurea-Waterproofing-Coating6_1-480x200.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) 2080px, 100vw\" \/><\/p>\n<h3 dir=\"auto\">Despre produc\u0103tor \u2013 Great Ocean Waterproof Technology Co., Ltd.<\/h3>\n<p dir=\"auto\">Great Ocean Waterproof Technology Co., Ltd. (fosta Weifang Juyang New Waterproof Material Co., Ltd.) a fost \u00eenfiin\u021bat\u0103 \u00een 1999 \u0219i are sediul central \u00een Zona Industrial\u0103 Tai Tou, ora\u0219ul Shouguang \u2013 recunoscut\u0103 ca fiind cea mai mare baz\u0103 de produc\u021bie de materiale de impermeabilizare din China.<\/p>\n<p dir=\"auto\">Compania opereaz\u0103 o unitate de produc\u021bie modern\u0103 de 26.000 m\u00b2, dotat\u0103 cu mai multe linii de produc\u021bie automatizate pentru membrane impermeabile, foi \u0219i acoperiri lichide. Capacitatea anual\u0103 actual\u0103 dep\u0103\u0219e\u0219te 30 de milioane m\u00b2 de membrane polimerice \u0219i asfaltice \u0219i 15.000 de tone de acoperiri impermeabile, inclusiv acoperirea hidroizolatoare spray din poliurea JY-SPA.<\/p>\n<p dir=\"auto\">Portofoliul principal de produse acoper\u0103:<\/p>\n<ul dir=\"auto\">\n<li>Folii polimerice (fibr\u0103 de polietilen\u0103 polipropilen\u0103, TPO, PVC, CPE, serie rezistent\u0103 la r\u0103d\u0103cini)<\/li>\n<li>Membrane din bitum modificat (SBS\/APP, autoadezive, cu barier\u0103 antir\u0103d\u0103cin\u0103)<\/li>\n<li>Sisteme cu aplicare lichid\u0103 (poliuretan, ciment polimeric JS, asfalt cauciucat, poliuree pulverizat\u0103)<\/li>\n<\/ul>\n<p dir=\"auto\">Fabrica de\u021bine laboratoare de testare complete \u00een cadrul companiei \u0219i a trecut certificarea sistemului de management al calit\u0103\u021bii ISO 9001. Produsele de\u021bin licen\u021be na\u021bionale de produc\u021bie industrial\u0103 \u0219i sunt inspectate periodic de c\u0103tre institu\u021bii de testare chineze autorizate. JY-SPA \u0219i alte materiale cheie au ob\u021binut aprobarea de tip de produs pentru proiecte feroviare, de conservare a apei \u0219i proiecte majore de infrastructur\u0103 \u00een China.<\/p>\n<p dir=\"auto\">Cu peste 25 de ani de specializare \u00een materiale de hidroizola\u021bie, Great Ocean furnizeaz\u0103 servicii contractorilor \u0219i distribuitorilor din peste 20 de provincii din China \u0219i export\u0103 \u00een Asia de Sud-Est, Orientul Mijlociu, Africa, Australia \u0219i Europa. Compania continu\u0103 s\u0103 se concentreze pe o calitate stabil\u0103, pre\u021buri competitive \u0219i asisten\u021b\u0103 tehnic\u0103 fiabil\u0103 pentru aplica\u021bii profesionale de hidroizola\u021bie la nivel mondial.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-889 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/great-ocean-waterproof-factory_1.webp\" alt=\"mare fabric\u0103 impermeabil\u0103 la ocean\" width=\"1420\" height=\"1420\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/great-ocean-waterproof-factory_1.webp 1420w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/great-ocean-waterproof-factory_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/11\/great-ocean-waterproof-factory_1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1420px, 100vw\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>JY-SPA Spray Polyurethan Coating este un material impermeabil elastic bicomponent, f\u0103r\u0103 solven\u021bi, cu \u00eent\u0103rire rapid\u0103, produs de Great Ocean Waterproof \u00een China. \u00cen calitate de produc\u0103tor \u0219i fabric\u0103 profesionist\u0103 de poliuree, furniz\u0103m at\u00e2t versiuni de tip I, c\u00e2t \u0219i de tip II, \u00een func\u021bie de diferite cerin\u021be fizice. Componentele A \u0219i B sunt amestecate \u00een pistolul de pulverizare al unui echipament dedicat, reac\u021bioneaz\u0103 instantaneu \u0219i formeaz\u0103 la fa\u021ba locului o pelicul\u0103 impermeabil\u0103 rezistent\u0103, complet elastic\u0103. Pentru date tehnice \u0219i pre\u021b de fabric\u0103, contacta\u021bi-ne direct.<\/p>","protected":false},"featured_media":869,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":["post-867","product","type-product","status-publish","has-post-thumbnail","product_cat-waterproof-coating","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/product\/867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/media\/869"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/media?parent=867"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/product_brand?post=867"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/product_cat?post=867"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/ro\/wp-json\/wp\/v2\/product_tag?post=867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}