{"product_id":"superfoil-sftv-1l","title":"SuperFOIL SFTV 1L","description":"\u003ch2 data-start=\"357\" data-end=\"451\"\u003e\u003cstrong data-start=\"360\" data-end=\"451\"\u003eSuperFOIL SFTV 1L Reflective Vapour Control Layer – Ultra-Slim Radiant Barrier (2-in-1)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"453\" data-end=\"704\"\u003e\u003cstrong data-start=\"453\" data-end=\"482\"\u003eQuick difference vs SFTV:\u003c\/strong\u003e\u003cbr data-start=\"482\" data-end=\"485\"\u003eSFTV 1L offers the same vapour control and reflective radiant performance as SFTV, but in a \u003cstrong data-start=\"577\" data-end=\"616\"\u003esingle-layer, lighter-weight format\u003c\/strong\u003e, making it ideal where minimal material thickness and fast installation are priorities.\u003c\/p\u003e\n\u003cp data-start=\"706\" data-end=\"1064\"\u003eSuperFOIL SFTV 1L is a \u003cstrong data-start=\"729\" data-end=\"770\"\u003ereflective vapour control layer (VCL)\u003c\/strong\u003e designed for use on the \u003cstrong data-start=\"795\" data-end=\"819\"\u003einternal (warm) side\u003c\/strong\u003e of roofs, walls, and floors. With a thickness of \u003cstrong data-start=\"869\" data-end=\"887\"\u003eless than 1 mm\u003c\/strong\u003e, it combines vapour control and a radiant barrier in one ultra-slim membrane, helping to improve thermal efficiency while managing moisture safely within the building envelope.\u003c\/p\u003e\n\u003cp data-start=\"1066\" data-end=\"1224\"\u003eIt is suitable for \u003cstrong data-start=\"1085\" data-end=\"1159\"\u003enew builds, retrofits, timber-frame construction, and DIY applications\u003c\/strong\u003e where space is limited and effective vapour control is required.\u003c\/p\u003e\n\u003chr data-start=\"1226\" data-end=\"1229\"\u003e\n\u003ch2 data-start=\"2793\" data-end=\"2829\"\u003e\u003cstrong data-start=\"2796\" data-end=\"2829\"\u003eProduct Dimensions \u0026amp; Coverage\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2831\" data-end=\"2931\"\u003e\n\u003cli data-start=\"2831\" data-end=\"2856\"\u003e\n\u003cp data-start=\"2833\" data-end=\"2856\"\u003eThickness: \u003cstrong\u003e\u0026lt; 1 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2857\" data-end=\"2877\"\u003e\n\u003cp data-start=\"2859\" data-end=\"2877\"\u003eLength: \u003cstrong\u003e20 m\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2878\" data-end=\"2898\"\u003e\n\u003cp data-start=\"2880\" data-end=\"2898\"\u003eWidth: \u003cstrong\u003e1.2 m\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2899\" data-end=\"2931\"\u003e\n\u003cp data-start=\"2901\" data-end=\"2931\"\u003eCoverage: \u003cstrong\u003e24 m² per roll\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1226\" data-end=\"1229\"\u003e\n\u003ch2 data-start=\"1231\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1234\" data-end=\"1267\"\u003e2-in-1 Multifunctional Design\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1269\" data-end=\"1335\"\u003eSuperFOIL SFTV 1L combines two essential functions in one product:\u003c\/p\u003e\n\u003cul data-start=\"1337\" data-end=\"1482\"\u003e\n\u003cli data-start=\"1337\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1395\"\u003eVapour control layer (VCL) to manage moisture movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1398\" data-end=\"1482\"\u003eRadiant barrier that reflects radiant heat when installed adjacent to an air space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1484\" data-end=\"1611\"\u003eThis integrated design simplifies build-ups, reduces material layers, and supports compliance with modern building regulations.\u003c\/p\u003e\n\u003chr data-start=\"1613\" data-end=\"1616\"\u003e\n\u003ch2 data-start=\"1618\" data-end=\"1661\"\u003e\u003cstrong data-start=\"1621\" data-end=\"1661\"\u003eVapour Control \u0026amp; Radiant Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1663\" data-end=\"1792\"\u003eSFTV 1L is designed to control moisture on the warm side of the structure while enhancing thermal performance through reflection:\u003c\/p\u003e\n\u003cul data-start=\"1794\" data-end=\"1952\"\u003e\n\u003cli data-start=\"1794\" data-end=\"1855\"\u003e\n\u003cp data-start=\"1796\" data-end=\"1855\"\u003eHelps reduce condensation risk within insulated build-ups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"1914\"\u003e\n\u003cp data-start=\"1858\" data-end=\"1914\"\u003eReflects radiant heat back into the building in winter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1915\" data-end=\"1952\"\u003e\n\u003cp data-start=\"1917\" data-end=\"1952\"\u003eReduces solar heat gain in summer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1954\" data-end=\"2053\"\u003eWhen installed next to a service cavity or air space, SFTV 1L delivers measurable thermal benefits.\u003c\/p\u003e\n\u003chr data-start=\"2055\" data-end=\"2058\"\u003e\n\u003ch2 data-start=\"2060\" data-end=\"2086\"\u003e\u003cstrong data-start=\"2063\" data-end=\"2086\"\u003eThermal Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2088\" data-end=\"2208\"\u003eCertified thermal performance when installed with adjacent air spaces\u003cbr data-start=\"2157\" data-end=\"2160\"\u003e(core value + air spaces, EN 16012 methodology):\u003c\/p\u003e\n\u003cul data-start=\"2210\" data-end=\"2366\"\u003e\n\u003cli data-start=\"2210\" data-end=\"2253\"\u003e\n\u003cp data-start=\"2212\" data-end=\"2253\"\u003e\u003cstrong data-start=\"2212\" data-end=\"2240\"\u003eRoof (incl. air spaces):\u003c\/strong\u003e 0.45 m²K\/W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2254\" data-end=\"2297\"\u003e\n\u003cp data-start=\"2256\" data-end=\"2297\"\u003e\u003cstrong data-start=\"2256\" data-end=\"2284\"\u003eWall (incl. air spaces):\u003c\/strong\u003e 0.66 m²K\/W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2298\" data-end=\"2342\"\u003e\n\u003cp data-start=\"2300\" data-end=\"2342\"\u003e\u003cstrong data-start=\"2300\" data-end=\"2329\"\u003eFloor (incl. air spaces):\u003c\/strong\u003e 1.31 m²K\/W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2343\" data-end=\"2366\"\u003e\n\u003cp data-start=\"2345\" data-end=\"2366\"\u003e\u003cstrong data-start=\"2345\" data-end=\"2359\"\u003eEmittance:\u003c\/strong\u003e 0.05\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2368\" data-end=\"2401\"\u003e\u003cstrong data-start=\"2372\" data-end=\"2399\"\u003eWhat does R-Value mean?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2402\" data-end=\"2529\"\u003eR-Value (m²K\/W) measures a material’s resistance to heat flow.\u003cbr data-start=\"2464\" data-end=\"2467\"\u003eThe higher the R-Value, the better the insulation performance.\u003c\/p\u003e\n\u003ch3 data-start=\"2402\" data-end=\"2529\"\u003e\u003cstrong\u003eWhat does Emittance mean?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"188\" data-end=\"254\"\u003e\u003cstrong data-start=\"188\" data-end=\"252\"\u003eEmittance measures how much heat a surface emits (radiates).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"256\" data-end=\"452\"\u003eA low emittance value (typically around 0.05) means very low heat emission and high reflection of radiant heat, improving overall thermal performance when installed with adjacent air spaces.\u003c\/p\u003e\n\u003cp data-start=\"454\" data-end=\"611\"\u003eThis interpretation is aligned with EN 16012 and reflects how reflective multifoil insulation performance is evaluated across EU technical documentation.\u003c\/p\u003e\n\u003chr data-start=\"2531\" data-end=\"2534\"\u003e\n\u003ch2 data-start=\"2536\" data-end=\"2575\"\u003e\u003cstrong data-start=\"2539\" data-end=\"2575\"\u003eWater Vapour Control Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2577\" data-end=\"2624\"\u003e\n\u003cli data-start=\"2577\" data-end=\"2624\"\u003e\n\u003cp data-start=\"2579\" data-end=\"2624\"\u003e\u003cstrong data-start=\"2579\" data-end=\"2607\"\u003eWater vapour resistance:\u003c\/strong\u003e \u003cstrong data-start=\"2608\" data-end=\"2624\"\u003e1200+ MN·s\/g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2626\" data-end=\"2786\"\u003eThis high vapour resistance confirms SFTV 1L’s role as an effective vapour control layer, suitable for internal applications where moisture control is critical.\u003c\/p\u003e\n\u003chr data-start=\"2788\" data-end=\"2791\"\u003e\n\u003ch2 data-start=\"2938\" data-end=\"2957\"\u003e\u003cstrong data-start=\"2941\" data-end=\"2957\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2959\" data-end=\"3366\"\u003e\n\u003cli data-start=\"2959\" data-end=\"3005\"\u003e\n\u003cp data-start=\"2961\" data-end=\"3005\"\u003eUltra-thin reflective vapour control layer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3006\" data-end=\"3060\"\u003e\n\u003cp data-start=\"3008\" data-end=\"3060\"\u003eControls moisture on the warm side of the building\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3061\" data-end=\"3119\"\u003e\n\u003cp data-start=\"3063\" data-end=\"3119\"\u003eReflective radiant barrier improves thermal efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3120\" data-end=\"3154\"\u003e\n\u003cp data-start=\"3122\" data-end=\"3154\"\u003eLightweight and easy to handle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3155\" data-end=\"3210\"\u003e\n\u003cp data-start=\"3157\" data-end=\"3210\"\u003eFast installation with no specialist tools required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3211\" data-end=\"3248\"\u003e\n\u003cp data-start=\"3213\" data-end=\"3248\"\u003eMinimal waste during installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3249\" data-end=\"3290\"\u003e\n\u003cp data-start=\"3251\" data-end=\"3290\"\u003eSuitable for new builds and retrofits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3291\" data-end=\"3334\"\u003e\n\u003cp data-start=\"3293\" data-end=\"3334\"\u003eMade using up to 40% recycled materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3335\" data-end=\"3366\"\u003e\n\u003cp data-start=\"3337\" data-end=\"3366\"\u003eLong service life (50+ years)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3368\" data-end=\"3371\"\u003e\n\u003ch2 data-start=\"3373\" data-end=\"3392\"\u003e\u003cstrong data-start=\"3376\" data-end=\"3392\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3394\" data-end=\"3435\"\u003eSuperFOIL SFTV 1L is suitable for use in:\u003c\/p\u003e\n\u003cul data-start=\"3437\" data-end=\"3533\"\u003e\n\u003cli data-start=\"3437\" data-end=\"3475\"\u003e\n\u003cp data-start=\"3439\" data-end=\"3475\"\u003eRoof constructions (internal side)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3476\" data-end=\"3510\"\u003e\n\u003cp data-start=\"3478\" data-end=\"3510\"\u003eWall build-ups (internal side)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3511\" data-end=\"3533\"\u003e\n\u003cp data-start=\"3513\" data-end=\"3533\"\u003eFloor applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3535\" data-end=\"3642\"\u003eIt is typically installed as part of a dry-lining or service cavity system to maximise radiant performance.\u003c\/p\u003e\n\u003chr data-start=\"3644\" data-end=\"3647\"\u003e\n\u003ch2 data-start=\"3649\" data-end=\"3681\"\u003e\u003cstrong data-start=\"3652\" data-end=\"3681\"\u003eFire \u0026amp; Safety Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3683\" data-end=\"3728\"\u003e\n\u003cli data-start=\"3683\" data-end=\"3728\"\u003e\n\u003cp data-start=\"3685\" data-end=\"3728\"\u003e\u003cstrong data-start=\"3685\" data-end=\"3718\"\u003eReaction to Fire (Euroclass):\u003c\/strong\u003e Class F\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3730\" data-end=\"3733\"\u003e\n\u003ch2 data-start=\"3735\" data-end=\"3775\"\u003e\u003cstrong data-start=\"3738\" data-end=\"3775\"\u003eSFTV 1L – Quality \u0026amp; Certification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3777\" data-end=\"4066\"\u003e\n\u003cli data-start=\"3777\" data-end=\"3855\"\u003e\n\u003cp data-start=\"3779\" data-end=\"3855\"\u003eManufactured under a certified \u003cstrong data-start=\"3810\" data-end=\"3827\"\u003eISO 9001:2015\u003c\/strong\u003e quality management system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3856\" data-end=\"3912\"\u003e\n\u003cp data-start=\"3858\" data-end=\"3912\"\u003eCE certified for vapour control membrane performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3913\" data-end=\"3995\"\u003e\n\u003cp data-start=\"3915\" data-end=\"3995\"\u003eTested to meet current UK and EU building regulations when installed correctly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3996\" data-end=\"4066\"\u003e\n\u003cp data-start=\"3998\" data-end=\"4066\"\u003eDesigned, tested, and supported by SuperFOIL technical specialists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4068\" data-end=\"4071\"\u003e\n\u003ch2 data-start=\"4073\" data-end=\"4127\"\u003e\u003cstrong data-start=\"4076\" data-end=\"4127\"\u003eWhy Choose SuperFOIL SFTV 1L?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4129\" data-end=\"4398\"\u003eSFTV 1L is specified where \u003cstrong data-start=\"4156\" data-end=\"4216\"\u003evapour control, minimal thickness, and fast installation\u003c\/strong\u003e are required. Its single-layer construction makes it ideal for projects where weight and simplicity matter, while still delivering reliable radiant performance and moisture control.\u003c\/p\u003e\n\u003cp data-start=\"4400\" data-end=\"4506\"\u003eIt provides a practical alternative to thicker or multi-layer VCL systems without compromising compliance.\u003c\/p\u003e\n\u003chr data-start=\"4508\" data-end=\"4511\"\u003e\n\u003ch2 data-start=\"4513\" data-end=\"4527\"\u003e\u003cstrong data-start=\"4516\" data-end=\"4527\"\u003eSummary\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4529\" data-end=\"4887\"\u003eSuperFOIL SFTV 1L is an ultra-slim reflective vapour control layer that combines moisture management and radiant barrier performance in a lightweight, easy-to-install format. Designed for internal use, it supports energy-efficient construction while keeping build-ups thin and detailing simple — making it ideal for both professionals and informed DIY users.\u003c\/p\u003e","brand":"SuperFOIL","offers":[{"title":"Default Title","offer_id":63141867815261,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/0270\/1149\/files\/SFTV1LHEROIMAGE.png?v=1769016697","url":"https:\/\/superfoil.si\/products\/superfoil-sftv-1l","provider":"SuperFOIL Insulation – Official Distributor | Globtrade Ljubljana d.o.o.","version":"1.0","type":"link"}