Allows vapors to escape for maximum breathability. Tough enough to be driven on-approx. 45 mil. thick Easy to install-lays fast and flat. 1 roll covers the same as 10 sheets of Masonite . Use to gain USGBC LEED points. Protects: Granite, Travertine, Marble, Terrazzo, Stone, Colored Concrete, Tile, Wood, Linoleum, etc. Product Size: 38″x100′
