100 sq. ft. Roll, 25 ft. x 4 ft. x 3/32 in., Serenity Foam Underlayment for Laminate Flooring
Roberts Serenity foam underlayment is designed for use under floating laminate and engineered wood flooring. This product is designed to use for wood subfloors but can also be used with concrete slabs with recommended Moisture Barricade (Item# 70-115, sold separately).  Serenity is designed with a 3/32 inch polyethylene foam for added cushioning and compensates for minor subfloor imperfections.