Pergo GOLD 100 sq ft Premium 3 mm Flooring Underlayment FLEXVOLT System 3 in Certifications and Listings 3 in Certifications and Listings CSA US Certified Manufacturer Warranty Hilti 2 Years No Costs Wear & Tear Coverage Durable & Low Maintenance: Scratch and stain resistant easy to seal with pre tapped sides Limited Lifetime warranty Reduces the need to purchase a moisture barrier Ensures an ideal floor temperature and superior compression strength for stronger joints Feet) 100 CA Residents: Prop 65 Warning(s) No UNSPSC 30161700 Antimicrobial No STC Rating More than STC 50 Vapor Barrier Yes ARB265W Exclusive Yes For Use with Porcelain No Square Foot Coverage 100 Moisture Resistant Yes For Use with Laminate Yes Cushioning Yes For Use with Concrete Yes Sound Absorbing Yes Width (Feet) 4 Mold Mildew Resistant Yes For Use with Vinyl Plank No IIC Rating 71 75 For Use with Hardwood Yes Construction Type Foam