{"id":1399,"date":"2026-01-15T13:22:30","date_gmt":"2026-01-15T13:22:30","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?post_type=product&#038;p=1399"},"modified":"2026-01-18T12:41:57","modified_gmt":"2026-01-18T12:41:57","slug":"jy-gbl-polymer-waterproof-membrane-pe-pp-polyethylene-polypropylene-waterproofing-membrane","status":"publish","type":"product","link":"https:\/\/great-ocean-waterproof.com\/sw\/product\/jy-gbl-polymer-waterproof-membrane-pe-pp-polyethylene-polypropylene-waterproofing-membrane\/","title":{"rendered":"Utando wa kuzuia maji wa JY-GBL Polima isiyopitisha maji PE PP Polimaethilini Polimapropen isiyopitisha maji Utando wa kuzuia maji wa JY-GBL"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"Utando wa Kuzuia Maji wa PE PP: Mwongozo wa Kudumu wa Mwisho | Great Ocean Waterproof\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/1yQKVzJyiX8?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2>Utangulizi wa Bidhaa<\/h2>\n<p>Utando Usiopitisha Maji wa JY-GBL Polymer ni nyenzo mchanganyiko inayojumuisha tabaka za polyethilini na polypropen, zilizotengenezwa kama nyongeza ya bidhaa za kitamaduni za kuzuia maji na kuzuia maji. Inajumuisha polyethilini kama safu ya msingi ya kuzuia maji, pamoja na kitambaa kisichosokotwa cha polypropen chenye nguvu nyingi au nyuzi za polyethilini juu ya uso, pamoja na viongeza kama vile vizuizi vya mwanga wa urujuanimno na mawakala wa kuzuia kuzeeka. Utando huu huzalishwa kupitia mchakato wa kutolewa mara moja kwa kutumia vifaa maalum, na kusababisha muundo wa tabaka nyingi unaounganisha uso wa kitambaa kisichosokotwa na sehemu ya chini ya polyethilini-polypropen. Vipimo vya kawaida vinajumuisha unene kuanzia 0.7 mm hadi 1.2 mm, urefu wa mita 50 au 100 kwa kila roll, na upana wa mita 1.2. Sifa za kawaida zinazoripotiwa kwa utando sawa wa polyethilini-polypropen ni pamoja na upinzani dhidi ya kuzeeka, hali ya hewa, na kutu, pamoja na nguvu ya mvutano inayofaa kwa matumizi ya ujenzi. Vifaa hivi kwa kawaida hutumiwa katika paa, vyumba vya chini, bafu, handaki, mabwawa, na miradi mingine ya kiraia au ya viwandani inayohitaji ulinzi wa unyevu na kutopitisha maji. Ufungaji mara nyingi huhusisha kuunganishwa moja kwa moja na saruji au substrates nyingine wakati wa ujenzi.<\/p>\n<table style=\"width: 100%; text-align: center; border-radius: 8px; overflow: hidden; background-color: #f8fafc;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<td style=\"background-color: #eef2f7;\">Unene (mm)<\/td>\n<td>0.7\uff5e1.2<\/td>\n<td style=\"background-color: #eef2f7;\">Urefu(m)<\/td>\n<td>50 \/ 100<\/td>\n<td style=\"background-color: #eef2f7;\">Upana(m)<\/td>\n<td>1.2<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #eef2f7;\">Uso<\/td>\n<td>Kitambaa kisichosokotwa<\/td>\n<td style=\"background-color: #eef2f7;\">Chini ya uso<\/td>\n<td colspan=\"3\">Polypropen ya polyethilini<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1401 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-Polyethylene-Polypropylene-Waterproofing-Membrane_1_1-scaled.webp\" alt=\"Utando Usiopitisha Maji wa JY-GBL Polima Utando Usiopitisha Maji wa Polyethilini Polima Utando Usiopitisha Maji wa Polypropen\" width=\"2560\" height=\"1810\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-Polyethylene-Polypropylene-Waterproofing-Membrane_1_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-Polyethylene-Polypropylene-Waterproofing-Membrane_1_1-1280x905.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-Polyethylene-Polypropylene-Waterproofing-Membrane_1_1-980x693.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-Polyethylene-Polypropylene-Waterproofing-Membrane_1_1-480x339.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2560px, 100vw\" \/><\/p>\n<h3 dir=\"auto\">Vipengele vya Bidhaa<\/h3>\n<ul dir=\"auto\">\n<li><strong>Sifa za Kimwili<\/strong>: Inaonyesha upinzani dhidi ya kuzeeka, upinzani dhidi ya oksidi, na upinzani dhidi ya kutu. Inatoa urahisi wa kupinda bila kuvunjika, pamoja na nguvu ya mvutano na upinzani dhidi ya kutoboka.<\/li>\n<li><strong>Utangamano wa Uso wa Msingi<\/strong>: Inahitaji maandalizi machache; usakinishaji unaweza kuendelea kwenye nyuso zenye unyevunyevu bila maji yaliyosimama. Baada ya mvua, maji ya ziada yanaweza kuondolewa ili kuruhusu ujenzi wa haraka, na kusaidia ratiba za mradi kukamilika haraka.<\/li>\n<li><strong>Upinzani wa Kutoboa<\/strong>: Imeundwa kwa ajili ya matumizi kwenye nyuso za mimea ya kijani kibichi, ikitoa upinzani dhidi ya kutoboa na uwezo wa kuzuia kupenya kwa mizizi, ambayo huchangia kuzuia maji kuzuia maji kwa ufanisi.<\/li>\n<li><strong>Muundo wa Mchanganyiko<\/strong>: Huunganishwa na vifaa vya kuunganisha saruji ya polima kwa matumizi pamoja na vifaa vya koili, na kutengeneza mfumo unaounga mkono mambo ya mazingira.<\/li>\n<li><strong>Sifa za Mazingira<\/strong>: Haina sumu, haina harufu, na haina uchafuzi wa mazingira.<\/li>\n<\/ul>\n<p dir=\"auto\">Sifa za ziada kulingana na utando sawa wa polyethilini ya polypropen ni pamoja na uthabiti wa UV kwa mfiduo wa nje, muundo wa tabaka nyingi wenye kiini kisichopitisha maji na tabaka za kinga, na maisha ya zaidi ya miaka 50 chini ya hali ya kawaida. Utando huu hudumisha uadilifu katika kiwango cha halijoto, ukipinga kupasuka kwa halijoto ya chini (hadi -40\u00b0C) na ubadilikaji kwa halijoto ya juu (hadi +100\u00b0C), huku ukitoa mshikamano mkubwa kwa sehemu ndogo.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1408 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane_1-scaled.webp\" alt=\"Utando wa kuzuia maji wa JY-GBL Polima isiyopitisha maji PE PP Polimaethilini Polimapropen isiyopitisha maji Utando wa kuzuia maji wa JY-GBL\" width=\"2560\" height=\"2560\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane_1-1280x1280.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane_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\" \/><\/p>\n<h3>Utendaji<\/h3>\n<table style=\"width: 100%; text-align: center; border-radius: 8px; overflow: hidden; background-color: #f8fafc;\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr style=\"background-color: #eef2f7;\">\n<th>Hapana.<\/th>\n<th colspan=\"2\">Bidhaa<\/th>\n<th>Kitengo<\/th>\n<th>Kielezo<\/th>\n<\/tr>\n<tr>\n<td rowspan=\"3\">1<\/td>\n<td colspan=\"2\" rowspan=\"3\">Mkengeuko wa ukubwa unaoruhusiwa<\/td>\n<td>%<\/td>\n<td>\u00b1 10<\/td>\n<\/tr>\n<tr>\n<td>%<\/td>\n<td>\u00b1 1<\/td>\n<\/tr>\n<tr>\n<td>%<\/td>\n<td>Thamani hasi haziruhusiwi<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">2<\/td>\n<td colspan=\"2\">Nguvu ya mvutano wakati wa mapumziko (joto la kawaida)<\/td>\n<td>MPa<\/td>\n<td>\u2265 7.5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Nguvu ya mvutano wakati wa mapumziko (60 \u2103)<\/td>\n<td>MPa<\/td>\n<td>\u2265 2.3<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">3<\/td>\n<td colspan=\"2\">Kunyoosha mvutano wakati wa mapumziko (kwenye joto la kawaida)<\/td>\n<td>%<\/td>\n<td>\u2265 450<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Kunyoosha kwa mvutano wakati wa mapumziko (-20 \u2103)<\/td>\n<td>%<\/td>\n<td>\u2265 200<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td colspan=\"2\">Nguvu ya machozi<\/td>\n<td>KN\/m<\/td>\n<td>\u2265 25<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td colspan=\"2\">Kutoweza Kupitisha Kipimo (dakika 30)<\/td>\n<td>*<\/td>\n<td>0.3Mpa Hakuna uvujaji<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td colspan=\"2\">Joto la chini la kupinda<\/td>\n<td>\u2103<\/td>\n<td>\u2264 -40 bila nyufa<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">7<\/td>\n<td colspan=\"2\" rowspan=\"2\">Kiasi cha upanuzi wa joto<\/td>\n<td>mm<\/td>\n<td>\u2264 2<\/td>\n<\/tr>\n<tr>\n<td>mm<\/td>\n<td>\u2264 4<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">8<\/td>\n<td colspan=\"2\" rowspan=\"2\">Kuzeeka kwa hewa moto kwa nyuzi joto 80 kwa saa 168<\/td>\n<td>%<\/td>\n<td>\u2265 80<\/td>\n<\/tr>\n<tr>\n<td>%<\/td>\n<td>\u2265 70<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">9<\/td>\n<td rowspan=\"2\">Alkali (Myeyusho wa Ca(OH)2 uliojaa kwenye joto la kawaida X68h)<\/td>\n<td>Kiwango cha uimara wa mvutano uliovunjika<\/td>\n<td>%<\/td>\n<td>\u2265 80<\/td>\n<\/tr>\n<tr>\n<td>Kiwango cha kurefusha muda wa mapumziko<\/td>\n<td>%<\/td>\n<td>\u2265 80<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td colspan=\"2\">Uzeekaji wa ozoni (40 \u2103 X168h) Kiwango cha urefu 40%,500\u00d710\u207b\u00b2<\/td>\n<td>*<\/td>\n<td>Hakuna nyufa<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">11<\/td>\n<td colspan=\"2\" rowspan=\"2\">hali ya hewa bandia<\/td>\n<td>%<\/td>\n<td>\u2265 80<\/td>\n<\/tr>\n<tr>\n<td>%<\/td>\n<td>\u2265 70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Maombi<\/h3>\n<ul dir=\"auto\">\n<li><strong>Mifumo ya Kuezeka<\/strong>: Inatumika kwenye paa tambarare, zilizopakwa lami, au za kijani kibichi katika majengo ya biashara na makazi ili kuzuia uvujaji na unyevu kuingia.<\/li>\n<li><strong>Vyumba vya chini ya ardhi na miundo ya chini ya ardhi<\/strong>: Hutumika kwa ajili ya kuzuia maji ya ardhini, misingi, kuta, na sakafu katika maeneo yasiyo na ubora wa juu ili kulinda dhidi ya maji ya ardhini na maji yanayovuja.<\/li>\n<li><strong>Mahandaki na Subway<\/strong>: Imewekwa katika miundombinu ya usafiri kama vile handaki, treni za chini ya ardhi, barabara kuu, reli, na kalvati kwa ajili ya kuzuia maji kuingia na kuganda.<\/li>\n<li><strong>Madaraja na Miradi ya Manispaa<\/strong>: Inafaa kwa madaraja na kazi zingine za uhandisi wa kiraia zinazohitaji uimara chini ya mabadiliko na mkazo wa mazingira.<\/li>\n<li><strong>Hifadhi ya Maji na Miundo ya Majimaji<\/strong>: Hutumika katika matangi, mabwawa, mabwawa, mabwawa ya maji, maziwa bandia, mabwawa ya kuogelea, mifereji, na mifumo ya umwagiliaji ili kuzuia uvujaji wa maji.<\/li>\n<li><strong>Maeneo ya Ndani ya Maji Machafu<\/strong>: Hutumika katika bafu, jikoni, balconi, vyoo, na nafasi zinazofanana kwa ajili ya nyuso zinazozuia unyevu.<\/li>\n<li><strong>Maeneo ya Nje ya Daraja la Juu<\/strong>: Inatumika kwenye balconi, sehemu za kuegesha magari, matuta ya paa, na viwanja ambapo kuathiriwa na hali ya hewa kunahitaji vizuizi vya kuaminika.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Mwongozo wa Usakinishaji<\/h3>\n<p>Mwongozo huu unaelezea mchakato wa kawaida wa usakinishaji kulingana na sifa za bidhaa na desturi za kawaida kwa utando sawa wa polyethilini wa polypropen. Daima fuata kanuni za ujenzi wa eneo husika, vipimo vya mtengenezaji, na itifaki za usalama. Vifaa vinavyohitajika kwa kawaida ni pamoja na kisu cha matumizi, roli, troli, na vifaa vya kuambatanisha. Hakikisha msingi ni mzuri kimuundo kabla ya kuanza.<\/p>\n<ul>\n<li><b>Maandalizi ya Uso:<\/b> Safisha kabisa uso wa msingi ili kuondoa uchafu, vumbi, uchafu, na vifaa vyovyote vilivyolegea. Tumia sifongo au ufagio wenye unyevu kwa kusafisha. Uso unapaswa kuwa hauna mafuta, grisi, au uchafu. Kwa sehemu za kukausha au zenye vinyweleo, paka primer inayolingana na uiruhusu ikauke kabisa. Hatua hii inahakikisha kushikamana vizuri na kuzuia matatizo wakati wa matumizi.<\/li>\n<li><b>Matumizi ya Primer au Gundi:<\/b> Andaa gundi inayotokana na polyurethane au nyenzo ya kuunganisha saruji ya polima kulingana na uwiano uliowekwa (kawaida huchanganywa mahali hapo). Ipake sawasawa kwenye safu ya msingi kwa kutumia mwiko, ukizingatia maeneo tata kama vile pembe, mizizi ya bomba, na kingo. Ruhusu gundi ishikamane ikiwa inahitajika, lakini endelea ikiwa bado ni mpya kwa ajili ya kuunganisha.<\/li>\n<li><b>Matibabu ya Eneo Maalum: <\/b>Katika maeneo yaliyo hatarini ya kuzuia maji kama vile kupenya kwa mabomba, viungo vya upanuzi, pembe za ndani\/nje kwenye ardhi na kuta, tumia safu ya ziada ya <a href=\"https:\/\/great-ocean-waterproof.com\/sw\/polyurethane-waterproof-coating\/\">mipako ya polyurethane<\/a> au kifunga kinachoendana kama kiimarishaji. Kwa mabomba, tumia kola au mihuri iliyokatwa tayari ikiwa inapatikana; zipachike kwenye gundi. Kata utando ili uendane na vipengele hivi, ukihakikisha hakuna mapengo.<\/li>\n<li><b>Uwekaji wa Utando: <\/b>Kunjua utando kuanzia sehemu ya chini kabisa au ukingo wa chini, ukienda juu ili kuepuka kukamata hewa. Panga kwa uangalifu na uiweke kwenye gundi kwa kutumia rola au kuelea ili kuondoa mifuko ya hewa na kuhakikisha mguso kamili. Kwa kuta au nyuso za wima, anza kwenye msingi na ufunike karatasi zinazofuata. Dumisha unene sawa wakati wa uwekaji.<\/li>\n<li><b>Ushughulikiaji wa Viungo na Uingiliano:<\/b> Pindisha mikunjo iliyo karibu kwa angalau inchi 2-6 (milimita 50-150) ili kuunda mikunjo imara. Rekebisha mikunjo kwa muda kwa kutumia mkanda wa kunata au madoa ya nyenzo ya kuunganisha. Kisha, paka gundi maalum ya kuunganisha mikunjo kando ya mikunjo, ikifuatiwa na kizibao cha kufunga mwisho. Pindua viungo ili kuhakikisha kuwa ni tambarare na havipiti maji. Zingatia mikunjo ya mwisho na upenyezaji kwa ajili ya kuziba kabisa.<\/li>\n<li><b>Kumaliza na Ukaguzi:<\/b> Baada ya usakinishaji, kagua viputo, mikunjo, au maeneo yasiyofungwa. Rekebisha kasoro zozote mara moja kwa kutumia viraka vya ziada vya utando na kifunga. Ruhusu mfumo kupona kulingana na maagizo ya gundi kabla ya kupaka vigae au kujaza sehemu ya nyuma. Katika hali ya unyevunyevu, usakinishaji unaweza kuendelea kwenye nyuso zisizo na madimbwi, lakini hakikisha hakuna maji yaliyosimama.<\/li>\n<li><b>Vidokezo vya Baada ya Usakinishaji:<\/b> Linda utando uliowekwa kutokana na uharibifu wakati wa ujenzi unaofuata. Kwa matumizi ya vigae, tumia chokaa ambazo hazijarekebishwa au zilizorekebishwa moja kwa moja juu ya utando. Jaribu uvujaji ikiwa inafaa, na uhifadhi rolls ambazo hazijatumika mahali pakavu na penye baridi.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1409 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane-2_1-scaled.webp\" alt=\"Utando wa kuzuia maji wa JY-GBL Polima isiyopitisha maji PE PP Polimaethilini Polimapropen isiyopitisha maji Utando wa kuzuia maji wa JY-GBL\" width=\"2560\" height=\"2560\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane-2_1-scaled.webp 2560w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane-2_1-1280x1280.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane-2_1-980x980.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane-2_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\" \/><\/p>\n<h3 dir=\"auto\">Ulinganisho: Utando Usiopitisha Maji wa JY-GBL Polima (Polyethilini Polima) dhidi ya Utando wa TPO<\/h3>\n<p dir=\"auto\">JY-GBL ni utando mchanganyiko wa kuzuia maji uliotengenezwa kwa polyethilini kama safu ya msingi yenye kitambaa kisichosokotwa cha polyethilini au polyethilini, viongezeo vya UV na upinzani wa kuzeeka, na huzalishwa kupitia extrusion. Kwa upande mwingine, utando wa TPO (Thermoplastic Polyolefin) kwa kawaida huwa karatasi zenye umbo moja zinazochanganya polypropen na mpira wa ethilini-propyleni, mara nyingi huimarishwa na skrim ya polyethilini. Ingawa zote mbili hutimiza mahitaji ya kuzuia maji katika ujenzi, hutofautiana katika muundo, utendaji, na matumizi ya kawaida. Hapa chini kuna ulinganisho wa kando kwa kando kulingana na sifa za kawaida.<\/p>\n<div>\n<div dir=\"auto\">\n<table style=\"width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th data-col-size=\"sm\">Kipengele<\/th>\n<th data-col-size=\"lg\">Utando wa JY-GBL PE\/PP<\/th>\n<th data-col-size=\"lg\">Utando wa TPO<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"sm\"><strong>Muundo<\/strong><\/td>\n<td data-col-size=\"lg\">Mchanganyiko wa tabaka nyingi: Kiini cha polyethilini, uso wa kitambaa usiosokotwa wa polypropen\/polyester wenye nguvu nyingi, wenye vizuizi vya UV na mawakala wa kuzuia kuzeeka.<\/td>\n<td data-col-size=\"lg\">Mchanganyiko wa sare: Mpira wa polipropilini na ethilini-propilini, kwa kawaida huwa na uimarishaji wa polyester na hakuna viongeza plastike vilivyoongezwa kwa ajili ya kunyumbulika.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Unene<\/strong><\/td>\n<td data-col-size=\"lg\">0.7\u20131.2 mm.<\/td>\n<td data-col-size=\"lg\">Kwa kawaida ni 1.1\u20132.0 mm (milimita 45\u201380).<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Muda wa Kawaida wa Maisha<\/strong><\/td>\n<td data-col-size=\"lg\">Hadi miaka 50+ chini ya hali ya kawaida, yenye upinzani mkubwa dhidi ya kuzeeka na hali ya hewa.<\/td>\n<td data-col-size=\"lg\">Miaka 15-30, kulingana na ubora; fomula mpya zinaweza kutofautiana, lakini baadhi huonyesha uharibifu baada ya miaka 10-20.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Uimara na Upinzani<\/strong><\/td>\n<td data-col-size=\"lg\">Upinzani mzuri wa kuzeeka, oksidi, kutu, na kutoboa; hushughulikia kupenya kwa mizizi kwa paa za kijani; hunyumbulika bila kuvunjika; inafaa kwa besi zenye unyevu.<\/td>\n<td data-col-size=\"lg\">Upinzani mkubwa wa awali wa UV na joto; nguvu nzuri ya kutoboa na kurarua; lakini inaweza kunyonya mafuta\/grisi zinazosababisha kuvunjika; mwangaza unaweza kupungua baada ya muda.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Upinzani wa Kemikali<\/strong><\/td>\n<td data-col-size=\"lg\">Haina kutu; haina sumu na haina uchafuzi wa mazingira.<\/td>\n<td data-col-size=\"lg\">Wastani; hafifu dhidi ya grisi, asidi, au kemikali kutoka kwa moshi; bora zaidi katika mazingira safi.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Kiwango cha Halijoto<\/strong><\/td>\n<td data-col-size=\"lg\">Hudumisha uadilifu kutoka -40\u00b0C hadi +100\u00b0C; hupinga kupasuka na mabadiliko.<\/td>\n<td data-col-size=\"lg\">Hufanya kazi vizuri kwenye joto lakini inaweza kuharibika chini ya halijoto ya juu sana; hubadilika katika hali ya hewa ya wastani.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Usakinishaji<\/strong><\/td>\n<td data-col-size=\"lg\">Huunganishwa na saruji ya polima; inaweza kuwekwa kwenye nyuso zenye unyevunyevu; hufunika kwa gundi; inafaa kwa maeneo tata kama vile mabomba na pembe.<\/td>\n<td data-col-size=\"lg\">Mishono iliyounganishwa kwa joto; nyepesi na rahisi kusakinisha; inahitaji nyuso kavu na safi; huwa na matatizo ya mshono ikiwa haijafanywa vizuri.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Maombi<\/strong><\/td>\n<td data-col-size=\"lg\">Zinazoweza kutumika kwa matumizi mengi: Paa, vyumba vya chini ya ardhi, handaki, madaraja, matangi ya maji, mambo ya ndani (km, bafu), na nyuso za mimea ya kijani kibichi.<\/td>\n<td data-col-size=\"lg\">Kimsingi paa tambarare\/zenye mteremko mdogo; ni za kawaida katika majengo ya kibiashara kwa ajili ya matumizi bora ya nishati; si bora kwa maeneo ya chini ya ardhi au yenye unyevunyevu.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Gharama<\/strong><\/td>\n<td data-col-size=\"lg\">Kwa ujumla ni nafuu kwa mahitaji mapana ya kuzuia maji; ukubwa wa mikunjo (urefu wa mita 50\/100, upana wa mita 1.2) husaidia kufunika kwa ufanisi.<\/td>\n<td data-col-size=\"lg\">Mara nyingi chaguo la ply moja la gharama nafuu zaidi; lakini ubadilishaji wa muda mrefu unaweza kuongeza gharama.<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"sm\"><strong>Athari za Mazingira<\/strong><\/td>\n<td data-col-size=\"lg\">Haina sumu, haina harufu, haina uchafuzi; vipengele vinavyoweza kutumika tena.<\/td>\n<td data-col-size=\"lg\">Inaweza kutumika tena; nyuso zinazoakisi husaidia kuokoa nishati, lakini baadhi ya fomula hutegemea vizuizi vya moto.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">Kwa muhtasari, utando wa JY-GBL PE\/PP hutoa matumizi mengi na maisha marefu ya huduma katika mazingira mbalimbali, huku TPO ikifanikiwa katika kuezekea paa kwa gharama nafuu ikiwa na sifa za kuakisi kwa ajili ya kupoeza. Chaguo hutegemea mahususi ya mradi kama vile kuathiriwa na kemikali au hali ya usakinishaji.<\/p>\n<h2 dir=\"auto\">Mapitio ya Wateja<\/h2>\n<p><b>John R., Marekani (Mkandarasi, Mradi wa Kuzuia Maji Chini ya Ardhi)<\/b> Nilitumia utando huu kwa ajili ya kurekebisha sehemu ya chini ya ardhi katika eneo lenye unyevunyevu. Ulishikamana vyema na zege lenye unyevunyevu bila maandalizi mengi, na baada ya mwaka mmoja, hakukuwa na dalili za kuvuja licha ya mvua kubwa. Mikunjo ilikuwa rahisi kushughulikia, ingawa nilihitaji gundi ya ziada kwa ajili ya kuingiliana. Chaguo zuri kwa kazi ya chini ya ardhi, lakini panga kupunguza mabomba. <b>Elena S., Ujerumani (Mhandisi, Ufungaji wa Handaki)<\/b> Nilitumia hili katika mradi mdogo wa handaki ambapo upinzani wa kutu ulikuwa muhimu. Nyenzo hiyo ilisimama wakati wa usakinishaji kwenye nyuso zisizo sawa, na upinzani wake wa kutoboa ulisaidia kwa msingi wa miamba. Tumeifuatilia kwa miezi sita\u2014hakuna matatizo ya kuingia kwa maji. Sio chaguo la bei nafuu zaidi, lakini inafanya kazi kama inavyotarajiwa katika mazingira ya viwanda. <b>Michael T., Australia (Mmiliki wa Nyumba, Maombi ya Paa)<\/b> Niliweka hii kwenye paa langu tambarare. Ilikuwa rahisi kunyumbulika ili kuendana na kontua, na kizuizi cha UV kinaonekana kufanya kazi yake chini ya jua. Hakuna uvujaji baada ya dhoruba za hivi karibuni, lakini ilinibidi kuangalia mara mbili mishono ili kuhakikisha ilikuwa imefungwa vizuri. Nzuri kwa mfiduo wa nje, ingawa ningependekeza msaada wa kitaalamu kwa maeneo makubwa. <b>Aiko H., Japani (Mjenzi, Tangi la Kuhifadhi Maji)<\/b> Tuliitumia kwa ajili ya kufunika tanki la maji la manispaa. Sifa zake zisizo na sumu zilikuwa muhimu kwa uzingatiaji, na ziliunganishwa sawasawa na saruji ya polima. Baada ya majaribio, ilikuwa na maji bila mabadiliko yoyote. Kushughulikia ilikuwa rahisi, lakini upana wake ulikuwa mdogo katika nafasi finyu\u2014ilibidi kuagiza mikunjo ya ziada. <b>Carlos M., Meksiko (Mtunza Mazingira, Mfumo wa Paa la Kijani)<\/b> Weka hii chini ya bustani ya paa ili kuzuia kupenya kwa mizizi. Ilifanya kazi vizuri dhidi ya ukuaji wa mimea kwa zaidi ya miezi minane, na viongeza vya kuzuia kuzeeka vinaonekana kudumisha uadilifu wake katika hali ya hewa ya joto. Ufungaji uliendelea vizuri kwenye uso ulioandaliwa, ingawa mwingiliano ulihitaji uangalifu wa makini ili kuepuka mapengo. Inaaminika kwa matumizi ya kupanda. <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-962 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1.webp\" alt=\"maoni ya wateja\" width=\"2245\" height=\"1587\" srcset=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1.webp 2245w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1-1280x905.webp 1280w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1-980x693.webp 980w, https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1-480x339.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2245px, 100vw\" \/><\/p>\n<h2>Kuhusu Kiwanda Chetu: Great Ocean Waterproof<\/h2>\n<p><b>Muhtasari wa Kampuni<\/b> Great Ocean Waterproof Technology Co., Ltd. (zamani Weifang Great Ocean New Waterproof Materials Co., Ltd.) ilianzishwa mwaka wa 1999. Iko katika kituo kikubwa zaidi cha vifaa visivyopitisha maji nchini China katika Mji wa Tai Tou, Jiji la Shouguang, ni biashara ya teknolojia ya hali ya juu inayobobea katika kuzuia maji, kuunganisha utafiti na maendeleo, uzalishaji, na mauzo. <b>Maelezo ya Kiwanda<\/b> Kiwanda hiki kina ukubwa wa mita za mraba 26,000. Kwa miaka mingi ya maendeleo na uvumbuzi, kimeandaa mistari mingi ya uzalishaji wa hali ya juu kwa ajili ya utando, shuka, na mipako katika ngazi inayoongoza ya ndani. <b>Bidhaa Kuu<\/b> Kampuni hiyo inatoa bidhaa nyingi za kuzuia maji, ikiwa ni pamoja na:<\/p>\n<ul>\n<li>Utando wa polima usiopitisha maji wa polyethilini (polyester)<\/li>\n<li><a href=\"https:\/\/great-ocean-waterproof.com\/sw\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">Utando usiopitisha maji wa polyvinyl kloridi (PVC)<\/a><\/li>\n<li><a href=\"https:\/\/great-ocean-waterproof.com\/sw\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">Utando usiopitisha maji wa polyolefini ya thermoplastic (TPO)<\/a><\/li>\n<li>Utando usiopitisha maji wa reli ya kasi ya juu uliowekwa wakfu kwa polyethilini yenye klorini (CPE)<\/li>\n<li>Utando wa kuzuia maji unaojishikilia wa polypropen yenye polima<\/li>\n<li>Utando wa filamu isiyotumia lafudhi unaojishikilia yenyewe na usiotumia maji unaotumia polima inayojishikilia yenyewe<\/li>\n<li>Utando wenye nguvu wa wambiso usio na maji wa polima yenye laminated yenye nguvu<\/li>\n<li>Bodi ya mifereji ya maji ya kinga<\/li>\n<li>Utando usiopitisha maji wa lami uliorekebishwa na elastoma\/plastoma<\/li>\n<li>Utando usiopitisha maji unaojishikilia kwa kutumia lami<\/li>\n<li>Utando usiopitisha maji unaostahimili mizizi ya lami uliorekebishwa kwa polima<\/li>\n<li>Utando usiopitisha maji unaostahimili mizizi ya polima ya msingi wa chuma<\/li>\n<li>Utando usiopitisha maji wa polyethilini ya polima inayostahimili mizizi<\/li>\n<li>Utando usiopitisha maji wa PVC wa polyvinyl kloridi sugu kwa mizizi<\/li>\n<li><a href=\"https:\/\/great-ocean-waterproof.com\/sw\/product\/jy-spu-single-componacent-polyurethane-waterproof-coating\/\">Mipako ya polyurethane isiyopitisha maji yenye sehemu moja<\/a><\/li>\n<li><a href=\"https:\/\/great-ocean-waterproof.com\/sw\/product\/jy-dpu-double-components-polyurethane-waterproof-coating\/\">Mipako ya kuzuia maji ya polyurethane yenye vipengele viwili<\/a><\/li>\n<li><a href=\"https:\/\/great-ocean-waterproof.com\/sw\/product\/jy-jss-polymer-cement-waterproof-coating\/\">Saruji ya polima (JS) mipako isiyopitisha maji yenye mchanganyiko<\/a><\/li>\n<li><a href=\"https:\/\/great-ocean-waterproof.com\/sw\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/\">Mipako isiyopitisha maji ya polyurethane (951) inayotokana na maji<\/a><\/li>\n<li>Gundi maalum ya poda kavu ya polyethilini (polyester)<\/li>\n<li>Mipako isiyopitisha maji ya fuwele inayopenyeza maji kwa kutumia saruji<\/li>\n<li>Nyunyizia mipako ya kuzuia maji ya lami ya mpira inayoweka haraka<\/li>\n<li>Mipako isiyopitisha maji ya lami ya mpira isiyoponya<\/li>\n<li>Gundi isiyopitisha maji inayoonekana ukutani<\/li>\n<li>Mipako isiyopitisha maji ya utando wa kioevu yenye unyumbufu wa hali ya juu<\/li>\n<li>Mkanda wa kuzuia maji wa lami unaojishikilia<\/li>\n<li>Mkanda wa kujishikilia wa mpira wa butyl<\/li>\n<\/ul>\n<p><b>Nguvu ya Kiufundi na Uhakikisho wa Ubora<\/b> Kampuni inajivunia uwezo mkubwa wa kiufundi ikiwa na timu ya mafundi wa kitaalamu, vifaa vya hali ya juu, na vifaa kamili vya upimaji. Bidhaa ni thabiti na za kuaminika, zimethibitishwa na taasisi za kitaifa za upimaji zenye mamlaka. Imefikia cheo cha \u201cKiwango Kamili cha Usimamizi wa Ubora\u201d cha Wizara ya Kilimo na imepitisha cheti cha mfumo wa uhakikisho wa ubora. Zaidi ya hayo, ina sifa kama vile \u201cBidhaa Iliyothibitishwa ya Upimaji wa Kitaifa wa Mamlaka\u201d kutoka Chama cha Ukaguzi wa Ubora cha China, \u201cCheti cha Kuhifadhi Bidhaa za Ujenzi wa Viwanda,\u201d \u201cLeseni ya Uzalishaji wa Bidhaa za Viwanda,\u201d na \u201cCheti cha CE.\u201d <b>Soko na Sifa<\/b> Kampuni inasisitiza kufuata mikataba na uaminifu. Bidhaa zake zinauzwa katika zaidi ya majimbo na maeneo 20 kote Uchina na kusafirishwa kwenda nchi na maeneo mengi nje ya nchi, na kupata maoni chanya ya watumiaji. <b>Falsafa ya Biashara<\/b> Great Ocean Waterproof Technology Co., Ltd. inatumia utaratibu wa kisasa wa usimamizi, unaoongozwa na roho ya ushirika ya \u201cuadilifu, vitendo, uvumbuzi\u201d na madhumuni ya \u201ckugawana kwa faida kwa wote.\u201d Inatoa bidhaa zenye gharama kubwa na huduma bora ili kushirikiana na wateja katika kupanua masoko na kuunda mafanikio mapya.<\/p>\n<p><iframe loading=\"lazy\" title=\"Gundua Great Ocean Waterproof: Ubunifu Unaoongoza katika Suluhisho za Kuzuia Maji Tangu 1999\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/IKMWgr-NHKU?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">Utando Usiopitisha Maji wa JY-GBL Polima ni utando wa kuzuia maji wa polypropen ulioundwa ili kukidhi mahitaji ya kisasa ya uhandisi kwa ajili ya kuzuia maji na matumizi ya kuzuia maji. Unajumuisha polyethilini, polypropen yenye nguvu nyingi au kitambaa kisichosokotwa cha nyuzi za polyethilini, vizuizi vya mwanga wa urujuanimno, mawakala wa kuzuia kuzeeka, na vifaa vingine vya macromolecular, vinavyozalishwa kupitia extrusion ya mara moja kwa kutumia teknolojia na vifaa vilivyosasishwa. Kama mtengenezaji nchini China, kiwanda chetu hutoa bidhaa hii chaguzi za bei za kawaida zinazopatikana unapouliza.<\/p>","protected":false},"featured_media":1400,"template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"[embed]https:\/\/youtu.be\/1yQKVzJyiX8[\/embed]\r\n<h2>Product Introduction<\/h2>\r\nThe JY-GBL Polymer Waterproof Membrane is a composite material consisting of polyethylene and polypropylene layers, developed as an extension of traditional waterproofing and anti-seepage products. It incorporates polyethylene as the core waterproof layer, combined with high-strength polypropylene or polyester fiber non-woven fabric on the surface, along with additives such as ultraviolet light barriers and anti-aging agents.\r\n\r\nThis membrane is produced through a one-time extrusion process using specialized equipment, resulting in a multi-layer structure that integrates the non-woven fabric surface with the polyethylene-polypropylene underface. Standard specifications include thicknesses ranging from 0.7 mm to 1.2 mm, lengths of 50 m or 100 m per roll, and a width of 1.2 m.\r\n\r\nCommon properties reported for similar polyethylene-polypropylene membranes include resistance to aging, weathering, and corrosion, as well as tensile strength suitable for construction applications. These materials are typically used in roofing, basements, bathrooms, tunnels, dams, and other civil or industrial projects requiring moisture protection and impermeability. Installation often involves direct bonding with cement or other substrates during construction.\r\n<table style=\"width: 100%;text-align: center;border-radius: 8px;overflow: hidden;background-color: #f8fafc\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\r\n<tbody>\r\n<tr>\r\n<td style=\"background-color: #eef2f7\">Thickness(mm)<\/td>\r\n<td>0.7\uff5e1.2<\/td>\r\n<td style=\"background-color: #eef2f7\">Length(m)<\/td>\r\n<td>50 \/ 100<\/td>\r\n<td style=\"background-color: #eef2f7\">Width(m)<\/td>\r\n<td>1.2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"background-color: #eef2f7\">Surface<\/td>\r\n<td>Non-woven fabric<\/td>\r\n<td style=\"background-color: #eef2f7\">Underface<\/td>\r\n<td colspan=\"3\">Polyethylene polypropylene<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<img class=\"size-full wp-image-1401 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-Polyethylene-Polypropylene-Waterproofing-Membrane_1_1-scaled.webp\" alt=\"JY-GBL Polymer Waterproof Membrane Polyethylene Polypropylene Waterproofing Membrane\" width=\"2560\" height=\"1810\" \/>\r\n<h3 dir=\"auto\">Product Features<\/h3>\r\n<ul dir=\"auto\">\r\n \t<li><strong>Physical Properties<\/strong>: Exhibits anti-aging, anti-oxidation, and corrosion resistance. Offers flexibility for bending without breaking, along with tensile strength and resistance to perforation.<\/li>\r\n \t<li><strong>Base Surface Compatibility<\/strong>: Requires minimal preparation; installation can proceed on damp surfaces without standing water. After rainfall, excess water can be removed to allow immediate construction, supporting faster project timelines.<\/li>\r\n \t<li><strong>Puncture Resistance<\/strong>: Designed for use on green planting surfaces, providing resistance to punctures and the ability to prevent root penetration, which contributes to effective waterproofing.<\/li>\r\n \t<li><strong>Composite Structure<\/strong>: Integrates with polymer cement bonding materials for use alongside coil materials, forming a system that supports environmental considerations.<\/li>\r\n \t<li><strong>Environmental Attributes<\/strong>: Non-toxic, odorless, and free from pollution.<\/li>\r\n<\/ul>\r\n<p dir=\"auto\">Additional properties based on similar polyethylene polypropylene membranes include UV stability for outdoor exposure, a multi-layer design with a waterproof core and protective layers, and a lifespan exceeding 50 years under typical conditions. These membranes maintain integrity across a temperature range, resisting cracking at low temperatures (down to -40\u00b0C) and deformation at high temperatures (up to +100\u00b0C), while providing strong adhesion to substrates.<\/p>\r\n<p dir=\"auto\"><img class=\"size-full wp-image-1408 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane_1-scaled.webp\" alt=\"JY-GBL Polymer Waterproof Membrane PE PP Polyethylene Polypropylene Waterproofing Membrane\" width=\"2560\" height=\"2560\" \/><\/p>\r\n\r\n<h3>Performance<\/h3>\r\n<table style=\"width: 100%;text-align: center;border-radius: 8px;overflow: hidden;background-color: #f8fafc\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\r\n<tbody>\r\n<tr style=\"background-color: #eef2f7\">\r\n<th>No.<\/th>\r\n<th colspan=\"2\">Item<\/th>\r\n<th>Unit<\/th>\r\n<th>Index<\/th>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"3\">1<\/td>\r\n<td colspan=\"2\" rowspan=\"3\">Allowable size deviation<\/td>\r\n<td>%<\/td>\r\n<td>\u00b110<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>%<\/td>\r\n<td>\u00b11<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>%<\/td>\r\n<td>Negative values are not allowed<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">2<\/td>\r\n<td colspan=\"2\">Tensile strength at break (room temperature)<\/td>\r\n<td>MPa<\/td>\r\n<td>\u2265 7.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\">Tensile strength at break (60 \u2103)<\/td>\r\n<td>MPa<\/td>\r\n<td>\u2265 2.3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">3<\/td>\r\n<td colspan=\"2\">Tensile elongation at break (at room temperature)<\/td>\r\n<td>%<\/td>\r\n<td>\u2265 450<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\">Tensile elongation at break (-20 \u2103)<\/td>\r\n<td>%<\/td>\r\n<td>\u2265 200<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td colspan=\"2\">Tear strength<\/td>\r\n<td>KN\/m<\/td>\r\n<td>\u2265 25<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td colspan=\"2\">Impermeability (30 minutes)<\/td>\r\n<td>*<\/td>\r\n<td>0.3Mpa No leakage<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td colspan=\"2\">Low temperature bending temperature<\/td>\r\n<td>\u2103<\/td>\r\n<td>\u2264 -40 without cracks<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">7<\/td>\r\n<td colspan=\"2\" rowspan=\"2\">Heating expansion amount<\/td>\r\n<td>mm<\/td>\r\n<td>\u2264 2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>mm<\/td>\r\n<td>\u2264 4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">8<\/td>\r\n<td colspan=\"2\" rowspan=\"2\">Hot air aging at 80 \u2103 for 168h<\/td>\r\n<td>%<\/td>\r\n<td>\u2265 80<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>%<\/td>\r\n<td>\u2265 70<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">9<\/td>\r\n<td rowspan=\"2\">Alkali (Saturated Ca(OH)2 solution at room temperature X68h)<\/td>\r\n<td>Fracture tensile strength retention rate<\/td>\r\n<td>%<\/td>\r\n<td>\u2265 80<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Retention rate of elongation at break<\/td>\r\n<td>%<\/td>\r\n<td>\u2265 80<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>10<\/td>\r\n<td colspan=\"2\">Ozone aging (40 \u2103 X168h) Elongation rate 40%,500\u00d710\u207b\u00b2<\/td>\r\n<td>*<\/td>\r\n<td>No cracks<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\">11<\/td>\r\n<td colspan=\"2\" rowspan=\"2\">artificial weathering<\/td>\r\n<td>%<\/td>\r\n<td>\u2265 80<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>%<\/td>\r\n<td>\u2265 70<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h3 dir=\"auto\">Applications<\/h3>\r\n<ul dir=\"auto\">\r\n \t<li><strong>Roofing Systems<\/strong>: Applied to flat, pitched, or green roofs in commercial and residential buildings to prevent leaks and moisture ingress.<\/li>\r\n \t<li><strong>Basements and Underground Structures<\/strong>: Used for waterproofing foundations, walls, and floors in below-grade areas to protect against groundwater and seepage.<\/li>\r\n \t<li><strong>Tunnels and Subways<\/strong>: Installed in transportation infrastructure like tunnels, subways, highways, railways, and culverts for impermeability and corrosion resistance.<\/li>\r\n \t<li><strong>Bridges and Municipal Projects<\/strong>: Suitable for bridges and other civic engineering works requiring durability under deformation and environmental stress.<\/li>\r\n \t<li><strong>Water Storage and Hydraulic Structures<\/strong>: Employed in tanks, reservoirs, dams, weirs, artificial lakes, swimming pools, channels, and irrigation systems to contain water and prevent leaks.<\/li>\r\n \t<li><strong>Interior Wet Areas<\/strong>: Utilized in bathrooms, kitchens, balconies, toilets, and similar spaces for moisture-proofing surfaces.<\/li>\r\n \t<li><strong>Above-Grade Exterior Areas<\/strong>: Applied to balconies, parking decks, rooftop terraces, and plazas where exposure to weather demands reliable barriers.<\/li>\r\n<\/ul>\r\n<h3 dir=\"auto\">Installation Guide<\/h3>\r\nThis guide outlines the standard installation process based on the product's characteristics and common practices for similar polyethylene polypropylene composite membranes. Always follow local building codes, manufacturer specifications, and safety protocols. Tools typically required include a utility knife, rollers, trowels, and adhesive applicators. Ensure the substrate is structurally sound before beginning.\r\n<ul>\r\n \t<li><b>Surface Preparation:<\/b> Thoroughly clean the base surface to remove dirt, dust, debris, and any loose materials. Use a damp sponge or broom for cleaning. The surface should be free of oils, grease, or contaminants. For drywall or porous substrates, apply a compatible primer and allow it to dry fully. This step ensures proper adhesion and prevents issues during application.<\/li>\r\n \t<li><b>Primer or Adhesive Application:<\/b> Prepare a polyurethane-based adhesive or polymer cement bonding material according to proportions specified (typically mixed on-site). Apply it evenly across the base layer using a trowel, focusing on complex areas such as corners, pipe roots, and edges. Allow the adhesive to tack up if required, but proceed while it's still fresh for bonding.<\/li>\r\n \t<li><b>Special Area Treatment: <\/b>In vulnerable waterproofing zones like pipe penetrations, expansion joints, internal\/external corners on grounds and walls, apply an additional layer of <a href=\"https:\/\/great-ocean-waterproof.com\/polyurethane-waterproof-coating\/\">polyurethane coating<\/a> or compatible sealant as reinforcement. For pipes, use pre-cut collars or seals if available; embed them into the adhesive. Cut the membrane to fit around these features, ensuring no gaps.<\/li>\r\n \t<li><b>Membrane Laying: <\/b>Unroll the membrane starting from the lowest point or bottom edge, working upwards to avoid trapping air. Align it carefully and embed it into the adhesive using a roller or float to remove air pockets and ensure full contact. For walls or vertical surfaces, start at the base and overlap subsequent sheets. Maintain uniform thickness during placement.<\/li>\r\n \t<li><b>Joint and Overlap Handling:<\/b> Overlap adjacent rolls by at least 2-6 inches (50-150 mm) to create secure seams. Temporarily fix overlaps with adhesive tape or spots of bonding material. Then, apply a specialized lap joint adhesive along the seams, followed by a sealant for final closure. Roll over the joints to ensure they are flat and watertight. Pay attention to end laps and penetrations for complete sealing.<\/li>\r\n \t<li><b>Finishing and Inspection:<\/b> After installation, inspect for bubbles, wrinkles, or unsealed areas. Repair any defects immediately with additional membrane patches and sealant. Allow the system to cure as per adhesive instructions before applying finishes like tiles or backfill. In damp conditions, installation can proceed on non-puddled surfaces, but ensure no standing water.<\/li>\r\n \t<li><b>Post-Installation Notes:<\/b> Protect the installed membrane from damage during subsequent construction. For tile applications, use unmodified or modified thin-set mortars directly over the membrane. Test for leaks if applicable, and store unused rolls in a dry, cool place.<\/li>\r\n<\/ul>\r\n<img class=\"size-full wp-image-1409 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2026\/01\/JY-GBL-Polymer-Waterproof-Membrane-PE-PP-Polyethylene-Polypropylene-Waterproofing-Membrane-2_1-scaled.webp\" alt=\"JY-GBL Polymer Waterproof Membrane PE PP Polyethylene Polypropylene Waterproofing Membrane\" width=\"2560\" height=\"2560\" \/>\r\n<h3 dir=\"auto\">Comparison: JY-GBL Polymer Waterproof Membrane (Polyethylene Polypropylene) vs. TPO Membranes<\/h3>\r\n<p dir=\"auto\">The JY-GBL is a composite waterproofing membrane made from polyethylene as the core layer with polypropylene or polyester non-woven fabric, additives for UV and aging resistance, and produced via extrusion. In contrast, TPO (Thermoplastic Polyolefin) membranes are typically single-ply sheets blending polypropylene and ethylene-propylene rubber, often reinforced with polyester scrim. While both serve waterproofing needs in construction, they differ in composition, performance, and typical uses. Below is a side-by-side comparison based on standard properties.<\/p>\r\n\r\n<div>\r\n<div dir=\"auto\">\r\n<table style=\"width: 100%\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\r\n<thead>\r\n<tr>\r\n<th data-col-size=\"sm\">Feature<\/th>\r\n<th data-col-size=\"lg\">JY-GBL PE\/PP Membrane<\/th>\r\n<th data-col-size=\"lg\">TPO Membrane<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Composition<\/strong><\/td>\r\n<td data-col-size=\"lg\">Multi-layer composite: Polyethylene core, high-strength polypropylene\/polyester non-woven fabric surface, with UV barriers and anti-aging agents.<\/td>\r\n<td data-col-size=\"lg\">Homogeneous blend: Polypropylene and ethylene-propylene rubber, usually with polyester reinforcement and no added plasticizers for flexibility.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Thickness<\/strong><\/td>\r\n<td data-col-size=\"lg\">0.7\u20131.2 mm.<\/td>\r\n<td data-col-size=\"lg\">Commonly 1.1\u20132.0 mm (45\u201380 mils).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Typical Lifespan<\/strong><\/td>\r\n<td data-col-size=\"lg\">Up to 50+ years under normal conditions, with strong resistance to aging and weathering.<\/td>\r\n<td data-col-size=\"lg\">15\u201330 years, depending on quality; newer formulations may vary, but some show degradation after 10\u201320 years.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Durability & Resistance<\/strong><\/td>\r\n<td data-col-size=\"lg\">Good anti-aging, oxidation, corrosion, and puncture resistance; handles root penetration for green roofs; flexible without breaking; suitable for damp bases.<\/td>\r\n<td data-col-size=\"lg\">Strong initial UV and heat resistance; good puncture and tear strength; but can absorb oils\/greases leading to breakdown; reflectivity may drop over time.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Chemical Resistance<\/strong><\/td>\r\n<td data-col-size=\"lg\">Corrosion-resistant; non-toxic and pollution-free.<\/td>\r\n<td data-col-size=\"lg\">Moderate; poor against greases, acids, or chemicals from exhausts; better in clean environments.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Temperature Range<\/strong><\/td>\r\n<td data-col-size=\"lg\">Maintains integrity from -40\u00b0C to +100\u00b0C; resists cracking and deformation.<\/td>\r\n<td data-col-size=\"lg\">Performs well in heat but may degrade under extreme highs; flexible in moderate climates.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Installation<\/strong><\/td>\r\n<td data-col-size=\"lg\">Bonds with polymer cement; can install on damp surfaces; overlaps sealed with adhesive; suitable for complex areas like pipes and corners.<\/td>\r\n<td data-col-size=\"lg\">Heat-welded seams; lightweight and easy to install; requires dry, clean surfaces; prone to seam issues if not done properly.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Applications<\/strong><\/td>\r\n<td data-col-size=\"lg\">Versatile: Roofs, basements, tunnels, bridges, water tanks, interiors (e.g., bathrooms), and green planting surfaces.<\/td>\r\n<td data-col-size=\"lg\">Primarily flat\/low-slope roofs; common in commercial buildings for energy efficiency; less ideal for underground or wet areas.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Cost<\/strong><\/td>\r\n<td data-col-size=\"lg\">Generally economical for broad waterproofing needs; roll sizes (50\/100 m length, 1.2 m width) support efficient coverage.<\/td>\r\n<td data-col-size=\"lg\">Often the lowest-cost single-ply option; but long-term replacement may add expenses.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td data-col-size=\"sm\"><strong>Environmental Impact<\/strong><\/td>\r\n<td data-col-size=\"lg\">Non-toxic, odorless, pollution-free; recyclable components.<\/td>\r\n<td data-col-size=\"lg\">Recyclable; reflective surfaces aid energy savings, but some formulations rely on fire retardants.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div><\/div>\r\n<\/div>\r\n<\/div>\r\n<p dir=\"auto\">In summary, the JY-GBL PE\/PP membrane offers broader application versatility and potentially longer service life in varied environments, while TPO excels in cost-effective roofing with reflective properties for cooling. Choice depends on project specifics like exposure to chemicals or installation conditions.<\/p>\r\n\r\n<h2 dir=\"auto\">Customer Reviews<\/h2>\r\n<b>John R., USA (Contractor, Basement Waterproofing Project)<\/b>\r\nI used this membrane for a basement retrofit in a humid area. It adhered well to the damp concrete without much prep, and after a year, no signs of seepage despite heavy rains. The rolls were straightforward to handle, though I needed extra adhesive for the overlaps. Solid choice for underground work, but plan for some trimming around pipes.\r\n\r\n<b>Elena S., Germany (Engineer, Tunnel Lining)<\/b>\r\nApplied this in a small tunnel project where corrosion resistance was key. The material held up during installation on uneven surfaces, and its puncture resistance helped with the rocky base. We've monitored it for six months\u2014no issues with water ingress. It's not the cheapest option, but it performs as expected in industrial settings.\r\n\r\n<b>Michael T., Australia (Homeowner, Roof Application)<\/b>\r\nInstalled this on my flat roof extension. It was flexible enough to conform to the contours, and the UV barrier seems to be doing its job under the sun. No leaks after recent storms, but I had to double-check the seams to ensure they were sealed properly. Good for outdoor exposure, though I'd recommend professional help for larger areas.\r\n\r\n<b>Aiko H., Japan (Builder, Water Storage Tank)<\/b>\r\nWe used it for lining a municipal water tank. The non-toxic properties were important for compliance, and it bonded evenly with the polymer cement. After testing, it contained water without any deformation. Handling was easy, but the width limited coverage in tight spaces\u2014had to order extra rolls.\r\n\r\n<b>Carlos M., Mexico (Landscaper, Green Roof System)<\/b>\r\nPut this under a rooftop garden to block root penetration. It worked fine against the plants' growth over eight months, and the anti-aging additives appear to maintain its integrity in hot weather. Installation went smoothly on the prepared surface, though overlaps required careful attention to avoid gaps. Reliable for planting applications.\r\n\r\n<img class=\"size-full wp-image-962 aligncenter\" src=\"https:\/\/great-ocean-waterproof.com\/wp-content\/uploads\/2025\/12\/customer-feedback_1.webp\" alt=\"customer feedback\" width=\"2245\" height=\"1587\" \/>\r\n<h2>About Our Factory: Great Ocean Waterproof<\/h2>\r\n<b>Company Overview<\/b>\r\nGreat Ocean Waterproof Technology Co., Ltd. (formerly Weifang Great Ocean New Waterproof Materials Co., Ltd.) was established in 1999. Located in China's largest waterproof materials base in Tai Tou Town, Shouguang City, it is a high-tech enterprise specializing in waterproofing, integrating research and development, production, and sales.\r\n<b>Factory Details<\/b>\r\nThe factory covers an area of 26,000 square meters. Over years of development and innovation, it has equipped multiple advanced production lines for membranes, sheets, and coatings at a domestic leading level.\r\n<b>Main Products<\/b>\r\nThe company offers dozens of waterproofing products, including:\r\n<ul>\r\n \t<li>Polyethylene polypropylene (polyester) polymer waterproof membrane<\/li>\r\n \t<li><a href=\"https:\/\/great-ocean-waterproof.com\/product\/pvc-polyvinyl-chloride-waterproofing-membrane-pvc-membrane-waterproofing\/\">Polyvinyl chloride (PVC) waterproof membrane<\/a><\/li>\r\n \t<li><a href=\"https:\/\/great-ocean-waterproof.com\/product\/tpo-thermoplastic-polyolefin-waterproofing-membrane\/\">Thermoplastic polyolefin (TPO) waterproof membrane<\/a><\/li>\r\n \t<li>High-speed rail dedicated chlorinated polyethylene (CPE) waterproof membrane<\/li>\r\n \t<li>Polymer polypropylene self-adhesive waterproof membrane<\/li>\r\n \t<li>Non-asphalt based reactive pre-applied polymer self-adhesive film waterproof membrane<\/li>\r\n \t<li>Strong cross-laminated film polymer reactive adhesive waterproof membrane<\/li>\r\n \t<li>Protective drainage board<\/li>\r\n \t<li>Elastomer\/plastomer modified bitumen waterproof membrane<\/li>\r\n \t<li>Asphalt-based self-adhesive waterproof membrane<\/li>\r\n \t<li>Polymer modified bitumen root-resistant waterproof membrane<\/li>\r\n \t<li>Metal base polymer root-resistant waterproof membrane<\/li>\r\n \t<li>Root-resistant polymer polyethylene polypropylene (polyester) waterproof membrane<\/li>\r\n \t<li>Root-resistant polyvinyl chloride PVC waterproof membrane<\/li>\r\n \t<li><a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-spu-single-componacent-polyurethane-waterproof-coating\/\">Single-component polyurethane waterproof coating<\/a><\/li>\r\n \t<li><a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-dpu-double-components-polyurethane-waterproof-coating\/\">Two-component polyurethane waterproof coating<\/a><\/li>\r\n \t<li><a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-jss-polymer-cement-waterproof-coating\/\">Polymer cement (JS) composite waterproof coating<\/a><\/li>\r\n \t<li><a href=\"https:\/\/great-ocean-waterproof.com\/product\/jy-951-waterborne-polyurethane-waterproof-coating\/\">Water-based (951) polyurethane waterproof coating<\/a><\/li>\r\n \t<li>Polyethylene polypropylene (polyester) special dry powder adhesive<\/li>\r\n \t<li>Cement-based permeable crystalline waterproof coating<\/li>\r\n \t<li>Spray quick-setting rubber asphalt waterproof coating<\/li>\r\n \t<li>Non-curing rubber asphalt waterproof coating<\/li>\r\n \t<li>Exterior wall transparent waterproof glue<\/li>\r\n \t<li>High-elasticity liquid membrane waterproof coating<\/li>\r\n \t<li>Self-adhesive asphalt waterproof tape<\/li>\r\n \t<li>Butyl rubber self-adhesive tape<\/li>\r\n<\/ul>\r\n<b>Technical Strength and Quality Assurance<\/b>\r\nThe company boasts strong technical capabilities with a team of professional technicians, advanced equipment, and complete testing instruments. Products are stable and reliable, certified by national authoritative testing institutions. It has achieved the National Ministry of Agriculture's \"Comprehensive Quality Management Standard\" title and passed quality assurance system certification. Additionally, it holds designations such as \"National Authoritative Testing Qualified Product\" from the China Quality Inspection Association, Shandong Province's \"Industrial Construction Product Filing Certificate,\" \"Industrial Product Production License,\" and \"CE Certification.\"\r\n<b>Market and Reputation<\/b>\r\nThe company emphasizes contract compliance and credibility. Its products are sold in over 20 provinces and regions across China and exported to multiple countries and regions overseas, earning positive user feedback.\r\n<b>Business Philosophy<\/b>\r\nGreat Ocean Waterproof Technology Co., Ltd. adopts a modern management mechanism, guided by the corporate spirit of \"integrity, pragmatism, innovation\" and the purpose of \"win-win sharing.\" It provides high cost-performance products and quality services to collaborate with customers in expanding markets and creating new achievements.\r\n\r\n[embed]https:\/\/youtu.be\/IKMWgr-NHKU[\/embed]","_et_gb_content_width":""},"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-1399","product","type-product","status-publish","has-post-thumbnail","product_cat-waterproofing-membrane","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/product\/1399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/media\/1400"}],"wp:attachment":[{"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/media?parent=1399"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/product_brand?post=1399"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/product_cat?post=1399"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/great-ocean-waterproof.com\/sw\/wp-json\/wp\/v2\/product_tag?post=1399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}