45.5 in. x 26.4 in. 100 SQFT Silent Step 3 In 1 Underlayment

The SilentStep underlayment has a high density, 100% closed cell polyolefin foam core. It is very stable and will not crumble or deteriorate under flooring. SilentStep has excellent resilience and resistance to tears and punctures, and does not absorb or trap and hold subfloor moisture. This underlayment has seam overlap protection with peel and stick adhesive strip eliminating the need to tape seams when installing over concrete. Has an attached 4 mil polyethylene moisture barrier for superior subfloor moisture resistance. Made in America. Thickness: 08″ (2mm). Roll size: 100 Sq Ft (4′ x 25′).