FloorComfort 100 sq ft Premium 2 mm Flooring Underlayment Electrical Outlets Designed to mimic the look Item Weight:17.637 Designed to mimic the look of weathered wood in a warm beige tone and cracking for long lasting performance cut and install Reduces cold floors with thermal insulation Protects against moisture Absorbs noise for a quieter sound Helps smooth minor sub floor imperfections Limited lifetime warranty Made in USA Feet) 100 Length (Feet) 25 STC Rating More than STC 50 Vapor Barrier Yes For Use with Porcelain No Moisture Resistant Yes For Use with Laminate Yes Cushioning Yes For Use with Concrete Yes Sound Absorbing Yes Width (Feet) 4 Antimicrobial Yes Mold Mildew Resistant Yes For Use with Vinyl Plank No For Use with Hardwood Yes Construction Type Foam IIC Rating 66 70