{"product_id":"prosaunas-sauna-vapor-barrier-foil","title":"PROSAUNAS Sauna Vapor Barrier Foil | 4' x 80' Tear-Proof Sauna Foil Roll","description":"\u003cdiv class=\"nw-desc\"\u003e\n\u003ch3 style=\"margin: 0 0 1.6em; font-weight: 600;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0808\/6798\/3617\/files\/prosaunas_logo.jpg?v=1789494650\" alt=\"Prosaunas official logo\" width=\"221\" height=\"49\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eProfessional Sauna Building Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eProtect Your Sauna Walls, Ceiling \u0026amp; Insulation with Proper Sauna Vapor Barrier Foil.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePROSAUNAS Sauna Vapor Barrier Foil\u003c\/strong\u003e is a professional-grade sauna construction material designed for traditional sauna walls and ceilings. Installed between the insulation and interior sauna wood cladding, this heavy-duty foil vapor barrier helps protect the wall cavity from heat, steam, vapor, and condensation while supporting better heat retention inside the sauna room.\u003c\/p\u003e\n\u003cp\u003eUnlike standard bathroom materials, plastic sheeting, greenboard, or shower-style waterproofing products, a traditional sauna should use a sauna-appropriate foil vapor barrier on the warm side of the wall assembly. The reflective aluminum surface helps direct heat back into the sauna, while the vapor barrier layer helps reduce moisture movement into the insulation and framing.\u003c\/p\u003e\n\u003cp\u003eEach roll measures \u003cstrong\u003e4' wide x 80' long\u003c\/strong\u003e, making it a practical choice for DIY sauna builds, professional sauna installations, traditional indoor saunas, outdoor sauna rooms, sauna conversions, and custom sauna projects.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eSauna Vapor Barrier Foil\u003c\/strong\u003e for Walls \u0026amp; Ceilings\u003cbr\u003e✓ Heavy-Duty Tear-Resistant Sauna Construction Material\u003cbr\u003e✓ Helps Protect Insulation, Framing \u0026amp; Wall Cavities\u003cbr\u003e✓ Reflective Aluminum Surface Helps Retain Sauna Heat\u003cbr\u003e✓ Designed for Traditional Sauna Heat \u0026amp; Steam Environments\u003cbr\u003e✓ \u003cstrong\u003e4' x 80' Roll\u003c\/strong\u003e for Broad Project Coverage\u003cbr\u003e✓ Ideal for DIY Saunas, Custom Saunas \u0026amp; Professional Builds\u003cbr\u003e✓ Pair with High-Temperature Foil Tape for Seams\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PROSAUNAS","offers":[{"title":"Default Title","offer_id":48700149825793,"sku":"128938","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6798\/3617\/files\/prosaunas-professional-sauna-vapor-barrier-4616314.jpg?v=1789503369","url":"https:\/\/nwimmersion.com\/products\/prosaunas-sauna-vapor-barrier-foil","provider":"NW Immersion","version":"1.0","type":"link"}