Vapor Barrier Supply – Dura Smooth Heavy Duty 20 mil Black/White Vapor Barrier
This tri-layer film has a thick white film on one side and a black film on the opposite side. Great for heavy duty applications. Water and Vapor BarrierThickest Polyethylene Film on the market1 Piece Construction with Zero SeamsBright White Skins on one side provide high reflectivity Black Skin on the other side.