{"product_id":"roberts-moisture-barrier-polyethylene-film-12-x-25","title":"Roberts Moisture Barricade 6 Mil Vapor Barrier Film – 300 sq. ft. (12' x 25')","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eRoberts Moisture Barricade – 6 Mil Polyethylene Vapor Barrier Film\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhen the spec sheet says \"Class 1 vapor barrier required,\" this is the roll. Roberts Moisture Barricade is a 6-mil polyethylene film that blocks moisture vapor rising from concrete slabs before it can reach your floor — recommended by the National Wood Flooring Association (NWFA) and trusted by installers under vinyl, SPC, laminate, and engineered wood flooring.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eClass 1 Protection Over Concrete\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eConcrete is never fully dry. Moisture vapor migrating up through the slab is the leading cause of cupping, warping, and adhesive failure in floating floors — and the most common warranty exclusion. At 6 mil, Moisture Barricade meets Class 1 vapor barrier requirements above, on, and below grade, satisfying the moisture protection most flooring manufacturers require over concrete.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSealed Seams, Built In\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eEach roll features an integrated adhesive strip that joins sheets edge to edge, sealing the seams without separate tape. Roll it out, overlap, press, done — a continuous moisture barrier across the whole slab in minutes.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eThe Layer That Works With Everything\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMoisture Barricade is the universal add-on: pair it with any standard foam underlayment for a second line of moisture defense, or use it solo under flooring that already has a pre-attached pad — including SPC and WPC rigid core planks over concrete, where added foam isn't allowed but moisture protection still is. If your floor has the cushion built in, this is the moisture layer it's missing.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBig Coverage, Small Price\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eOne roll unfolds to 12' x 25' — 300 square feet of protection — so most rooms are covered with a single roll and a basement or whole condo with two or three. It cuts with a utility knife, weighs next to nothing, and costs a fraction of what slab moisture damage does.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhere it works best:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUnder floating SPC\/WPC vinyl plank over concrete slabs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUnder laminate and engineered wood — with underlayment or pre-attached pad\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBasements and on\/below-grade concrete\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAs an extra moisture layer beneath any standard underlayment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e This is a moisture barrier only — it adds no cushion or sound reduction. Pair it with the underlayment your floor type calls for.\u003c\/p\u003e","brand":"BuildDirect","offers":[{"title":"12' X 25'","offer_id":50005360673065,"sku":"fp000009","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4289\/9753\/files\/fp000009.jpg?v=1743198099","url":"https:\/\/www.builddirect.com\/fr\/products\/roberts-moisture-barrier-polyethylene-film-12-x-25","provider":"BuildDirect","version":"1.0","type":"link"}