{"product_id":"visqueen-gas-barrier","title":"Visqueen Gas Barrier 2m x 50m","description":"\u003ch2 data-section-id=\"ls6xxq\" data-start=\"0\" data-end=\"80\"\u003eVisqueen Gas Barrier – High-Performance Gas, Radon \u0026amp; Damp Protection Membrane\u003c\/h2\u003e\n\u003cp data-start=\"82\" data-end=\"274\"\u003eThe \u003cstrong data-start=\"86\" data-end=\"110\"\u003eVisqueen Gas Barrier\u003c\/strong\u003e is a \u003cstrong data-start=\"116\" data-end=\"189\"\u003emulti-layer reinforced polyethylene membrane with aluminium foil core\u003c\/strong\u003e, designed to protect buildings from \u003cstrong data-start=\"226\" data-end=\"271\"\u003eground gases, radon, and moisture ingress\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"276\" data-end=\"431\"\u003eWith full compliance to UK standards and third-party certification, it provides a \u003cstrong data-start=\"358\" data-end=\"430\"\u003ereliable, high-performance solution for modern construction projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"276\" data-end=\"431\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/gas-barrier2.webp?v=1776111426\" alt=\"Visqueen gas barrier membrane roll blue and silver polyethylene radon and methane protection\" loading=\"lazy\" data-original=\"https:\/\/clevershieldcoatings.co.uk\/cdn\/shop\/files\/gas-barrier2.jpg?v=1775135633\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"433\" data-end=\"436\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"438\" data-end=\"464\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"466\" data-end=\"988\"\u003e\n\u003cli data-section-id=\"1fqylq8\" data-start=\"466\" data-end=\"535\"\u003e\n\u003cstrong data-start=\"468\" data-end=\"485\"\u003eBBA Certified\u003c\/strong\u003e – Third-party accredited for proven performance\u003c\/li\u003e\n\u003cli data-section-id=\"1y8pddd\" data-start=\"536\" data-end=\"609\"\u003e\n\u003cstrong data-start=\"538\" data-end=\"556\"\u003eGas Protection\u003c\/strong\u003e – Protects against methane, carbon dioxide \u0026amp; radon\u003c\/li\u003e\n\u003cli data-section-id=\"fchgob\" data-start=\"610\" data-end=\"689\"\u003e\n\u003cstrong data-start=\"612\" data-end=\"634\"\u003eDual Functionality\u003c\/strong\u003e – Acts as both a gas barrier and damp proof membrane\u003c\/li\u003e\n\u003cli data-section-id=\"1ewnjq5\" data-start=\"690\" data-end=\"765\"\u003e\n\u003cstrong data-start=\"692\" data-end=\"715\"\u003eStandards Compliant\u003c\/strong\u003e – Meets \u003cstrong data-start=\"724\" data-end=\"750\"\u003eBS 8485:2015 + A1:2019\u003c\/strong\u003e requirements\u003c\/li\u003e\n\u003cli data-section-id=\"b5k1gg\" data-start=\"766\" data-end=\"847\"\u003e\n\u003cstrong data-start=\"768\" data-end=\"785\"\u003eNHBC Approved\u003c\/strong\u003e – Suitable for Type A membrane applications (NF94 guidance)\u003c\/li\u003e\n\u003cli data-section-id=\"109p8p6\" data-start=\"848\" data-end=\"915\"\u003e\n\u003cstrong data-start=\"850\" data-end=\"879\"\u003eFlexible Jointing Options\u003c\/strong\u003e – Heat welded or taped lap joints\u003c\/li\u003e\n\u003cli data-section-id=\"zdtabq\" data-start=\"916\" data-end=\"988\"\u003e\n\u003cstrong data-start=\"918\" data-end=\"937\"\u003eHigh Durability\u003c\/strong\u003e – Reinforced structure with aluminium foil layer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"990\" data-end=\"993\"\u003e\n\u003ch2 data-section-id=\"1p927wt\" data-start=\"995\" data-end=\"1014\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cul data-start=\"1016\" data-end=\"1240\"\u003e\n\u003cli data-section-id=\"1dmo5e4\" data-start=\"1016\" data-end=\"1093\"\u003e\n\u003cstrong data-start=\"1018\" data-end=\"1031\"\u003eMaterial:\u003c\/strong\u003e Multi-layer reinforced polyethylene with 20μ aluminium foil\u003c\/li\u003e\n\u003cli data-section-id=\"ereghu\" data-start=\"1094\" data-end=\"1147\"\u003e\n\u003cstrong data-start=\"1096\" data-end=\"1107\"\u003eColour:\u003c\/strong\u003e Blue (top surface) \/ Silver (reverse)\u003c\/li\u003e\n\u003cli data-section-id=\"2cugop\" data-start=\"1148\" data-end=\"1190\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1164\"\u003eRoll Size:\u003c\/strong\u003e 2m x 50m (single wound)\u003c\/li\u003e\n\u003cli data-section-id=\"1g5a58j\" data-start=\"1191\" data-end=\"1217\"\u003e\n\u003cstrong data-start=\"1193\" data-end=\"1207\"\u003eThickness:\u003c\/strong\u003e ~0.52mm\u003c\/li\u003e\n\u003cli data-section-id=\"16s70wt\" data-start=\"1218\" data-end=\"1240\"\u003e\n\u003cstrong data-start=\"1220\" data-end=\"1229\"\u003eMass:\u003c\/strong\u003e 400 g\/m²\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1242\" data-end=\"1245\"\u003e\n\u003ch2 data-section-id=\"29s4w6\" data-start=\"1247\" data-end=\"1274\"\u003ePerformance \u0026amp; Compliance\u003c\/h2\u003e\n\u003cul data-start=\"1276\" data-end=\"1553\"\u003e\n\u003cli data-section-id=\"j7062h\" data-start=\"1276\" data-end=\"1336\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1307\"\u003eMethane Gas Transmission:\u003c\/strong\u003e Meets BS 8485 requirements\u003c\/li\u003e\n\u003cli data-section-id=\"17c7i7m\" data-start=\"1337\" data-end=\"1384\"\u003e\n\u003cstrong data-start=\"1339\" data-end=\"1358\"\u003eWatertightness:\u003c\/strong\u003e Pass at 2kPa (24 hours)\u003c\/li\u003e\n\u003cli data-section-id=\"1abjx6s\" data-start=\"1385\" data-end=\"1435\"\u003e\n\u003cstrong data-start=\"1387\" data-end=\"1419\"\u003eLow Temperature Flexibility:\u003c\/strong\u003e Down to -40°C\u003c\/li\u003e\n\u003cli data-section-id=\"4qyvh8\" data-start=\"1436\" data-end=\"1491\"\u003e\n\u003cstrong data-start=\"1438\" data-end=\"1466\"\u003eWater Vapour Resistance:\u003c\/strong\u003e SD value up to 47,700m\u003c\/li\u003e\n\u003cli data-section-id=\"18um8na\" data-start=\"1492\" data-end=\"1553\"\u003e\n\u003cstrong data-start=\"1494\" data-end=\"1509\"\u003eDurability:\u003c\/strong\u003e Resistant to ageing and chemical exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1555\" data-end=\"1614\"\u003e✔ Suitable for \u003cstrong data-start=\"1570\" data-end=\"1612\"\u003eall Characteristic Gas Situations (CS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1616\" data-end=\"1619\"\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"1621\" data-end=\"1636\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"1638\" data-end=\"1854\"\u003e\n\u003cli data-section-id=\"15kn7bw\" data-start=\"1638\" data-end=\"1703\"\u003eGround gas protection in residential and commercial buildings\u003c\/li\u003e\n\u003cli data-section-id=\"1cx3qt\" data-start=\"1704\" data-end=\"1729\"\u003eRadon barrier systems\u003c\/li\u003e\n\u003cli data-section-id=\"5vpwje\" data-start=\"1730\" data-end=\"1772\"\u003eDamp proof membrane (DPM) applications\u003c\/li\u003e\n\u003cli data-section-id=\"8ycclu\" data-start=\"1773\" data-end=\"1810\"\u003eUse above or below concrete slabs\u003c\/li\u003e\n\u003cli data-section-id=\"a2rcvo\" data-start=\"1811\" data-end=\"1854\"\u003eBeam \u0026amp; block or suspended floor systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1856\" data-end=\"1909\"\u003e✔ Ideal for \u003cstrong data-start=\"1868\" data-end=\"1909\"\u003enew builds and refurbishment projects\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1911\" data-end=\"1914\"\u003e\n\u003ch2 data-section-id=\"p4a4ka\" data-start=\"1916\" data-end=\"1940\"\u003eInstallation Overview\u003c\/h2\u003e\n\u003cul data-start=\"1942\" data-end=\"2315\"\u003e\n\u003cli data-section-id=\"pv6rjh\" data-start=\"1942\" data-end=\"2017\"\u003eInstall on a \u003cstrong data-start=\"1957\" data-end=\"1987\"\u003esmooth, prepared substrate\u003c\/strong\u003e (sand blinding or concrete)\u003c\/li\u003e\n\u003cli data-section-id=\"5b4ftg\" data-start=\"2018\" data-end=\"2063\"\u003eLay membrane \u003cstrong data-start=\"2033\" data-end=\"2061\"\u003eblue side facing upwards\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1861zvr\" data-start=\"2064\" data-end=\"2103\"\u003eOverlap joints by \u003cstrong data-start=\"2084\" data-end=\"2101\"\u003eminimum 150mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pm7cs7\" data-start=\"2104\" data-end=\"2183\"\u003eSeal using:\n\u003cul data-start=\"2120\" data-end=\"2183\"\u003e\n\u003cli data-section-id=\"kxzbgv\" data-start=\"2120\" data-end=\"2161\"\u003eDouble-sided jointing tape + lap tape\u003c\/li\u003e\n\u003cli data-section-id=\"4huedz\" data-start=\"2164\" data-end=\"2183\"\u003eOR heat welding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9rrwof\" data-start=\"2185\" data-end=\"2255\"\u003eSeal all penetrations using:\n\u003cul data-start=\"2218\" data-end=\"2255\"\u003e\n\u003cli data-section-id=\"wqhtiw\" data-start=\"2218\" data-end=\"2255\"\u003eTop hat units or detailing strips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xnk4la\" data-start=\"2256\" data-end=\"2315\"\u003eProtect immediately with \u003cstrong data-start=\"2283\" data-end=\"2313\"\u003etemporary protection layer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2317\" data-end=\"2320\"\u003e\n\u003ch2 data-section-id=\"laqy70\" data-start=\"2322\" data-end=\"2353\"\u003eImportant Installation Notes\u003c\/h2\u003e\n\u003cul data-start=\"2355\" data-end=\"2584\"\u003e\n\u003cli data-section-id=\"1jkbg9c\" data-start=\"2355\" data-end=\"2420\"\u003eDo not install in contact with \u003cstrong data-start=\"2388\" data-end=\"2418\"\u003euncured concrete or screed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"148p9bj\" data-start=\"2421\" data-end=\"2476\"\u003eAvoid installation below \u003cstrong data-start=\"2448\" data-end=\"2474\"\u003e5°C (for taped joints)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fnvcq6\" data-start=\"2477\" data-end=\"2525\"\u003eProtect from \u003cstrong data-start=\"2492\" data-end=\"2523\"\u003eUV exposure and site damage\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"eb4bb9\" data-start=\"2526\" data-end=\"2584\"\u003eNot suitable where \u003cstrong data-start=\"2547\" data-end=\"2582\"\u003ehydrostatic pressure is present\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2586\" data-end=\"2589\"\u003e\n\u003ch2 data-section-id=\"2utr98\" data-start=\"2591\" data-end=\"2611\"\u003eSystem Components\u003c\/h2\u003e\n\u003cul data-start=\"2613\" data-end=\"2747\"\u003e\n\u003cli data-section-id=\"411b4z\" data-start=\"2613\" data-end=\"2658\"\u003eJointing tapes (double-sided \u0026amp; lap tapes)\u003c\/li\u003e\n\u003cli data-section-id=\"iki6ti\" data-start=\"2659\" data-end=\"2679\"\u003eDetailing strips\u003c\/li\u003e\n\u003cli data-section-id=\"scyjvf\" data-start=\"2680\" data-end=\"2707\"\u003ePreformed top hat units\u003c\/li\u003e\n\u003cli data-section-id=\"y4mt2z\" data-start=\"2708\" data-end=\"2747\"\u003eProtection layers (e.g. TreadGUARD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2749\" data-end=\"2752\"\u003e\n\u003ch2 data-section-id=\"x99kj9\" data-start=\"2754\" data-end=\"2775\"\u003eStorage \u0026amp; Handling\u003c\/h2\u003e\n\u003cul data-start=\"2777\" data-end=\"2959\"\u003e\n\u003cli data-section-id=\"1g8l09i\" data-start=\"2777\" data-end=\"2808\"\u003eStore in original packaging\u003c\/li\u003e\n\u003cli data-section-id=\"14hxa57\" data-start=\"2809\" data-end=\"2869\"\u003eKeep dry and away from sunlight and extreme temperatures\u003c\/li\u003e\n\u003cli data-section-id=\"1nulq1h\" data-start=\"2870\" data-end=\"2924\"\u003eStore horizontally on flat surfaces (do not stack)\u003c\/li\u003e\n\u003cli data-section-id=\"efpmk5\" data-start=\"2925\" data-end=\"2959\"\u003eProtect from mechanical damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2961\" data-end=\"2964\"\u003e\n\u003ch2 data-section-id=\"7hiwz3\" data-start=\"2966\" data-end=\"3001\"\u003eWhy Choose Visqueen Gas Barrier?\u003c\/h2\u003e\n\u003cp data-start=\"3003\" data-end=\"3097\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eVisqueen\u003c\/span\u003e\u003c\/span\u003e is a leading authority in membrane technology, offering:\u003c\/p\u003e\n\u003cul data-start=\"3099\" data-end=\"3274\"\u003e\n\u003cli data-section-id=\"1db96v2\" data-start=\"3099\" data-end=\"3140\"\u003eProven compliance with UK regulations\u003c\/li\u003e\n\u003cli data-section-id=\"1ji8bhm\" data-start=\"3141\" data-end=\"3184\"\u003eAdvanced multi-layer barrier technology\u003c\/li\u003e\n\u003cli data-section-id=\"1ke88mo\" data-start=\"3185\" data-end=\"3231\"\u003eFull technical support and design services\u003c\/li\u003e\n\u003cli data-section-id=\"1jhsnvw\" data-start=\"3232\" data-end=\"3274\"\u003eReliable long-term building protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3276\" data-end=\"3333\"\u003e✔ Ensures \u003cstrong data-start=\"3286\" data-end=\"3333\"\u003esafe, compliant, and durable gas protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"3335\" data-end=\"3338\"\u003e\n\u003ch2 data-section-id=\"1r8frcv\" data-start=\"3340\" data-end=\"3369\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-section-id=\"155qjmk\" data-start=\"3371\" data-end=\"3410\"\u003eWhat gases does it protect against?\u003c\/h3\u003e\n\u003cp data-start=\"3411\" data-end=\"3482\"\u003eIt protects against \u003cstrong data-start=\"3431\" data-end=\"3481\"\u003emethane, carbon dioxide, and radon gas ingress\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"13h73s\" data-start=\"3484\" data-end=\"3528\"\u003eCan it be used as a damp proof membrane?\u003c\/h3\u003e\n\u003cp data-start=\"3529\" data-end=\"3582\"\u003eYes, it also functions as a \u003cstrong data-start=\"3557\" data-end=\"3581\"\u003ehigh-performance DPM\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"8lo4qo\" data-start=\"3584\" data-end=\"3610\"\u003eHow are joints sealed?\u003c\/h3\u003e\n\u003cp data-start=\"3611\" data-end=\"3686\"\u003eEither by \u003cstrong data-start=\"3621\" data-end=\"3657\"\u003etaped lap joints or heat welding\u003c\/strong\u003e, depending on specification.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3zni9u\" data-start=\"3688\" data-end=\"3718\"\u003eWhere can it be installed?\u003c\/h3\u003e\n\u003cp data-start=\"3719\" data-end=\"3788\"\u003eAbove\/below slabs or in \u003cstrong data-start=\"3743\" data-end=\"3787\"\u003ebeam \u0026amp; block and suspended floor systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1lt0c94\" data-start=\"3790\" data-end=\"3837\"\u003eDoes it need protection after installation?\u003c\/h3\u003e\n\u003cp data-start=\"3838\" data-end=\"3914\"\u003eYes, it should be \u003cstrong data-start=\"3856\" data-end=\"3913\"\u003ecovered immediately to prevent damage and UV exposure\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3838\" data-end=\"3914\"\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3838\" data-end=\"3914\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/Visqueen_Gas_Barrier.pdf?v=1775135789\" title=\"Visqueen Gas Barrier Data Sheet\" aria-label=\"Visit a webpage about Visqueen Gas Barrier Data Sheet\"\u003eData sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Visqueen","offers":[{"title":"Visqueen Gas Barrier – 2m x 50m","offer_id":56967406453111,"sku":"VIS-GAS-BARRIER-2MX50M","price":496.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/gas-barrier2.webp?v=1776111426","url":"https:\/\/clevershieldcoatings.co.uk\/products\/visqueen-gas-barrier","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}