ROBERTS Soft Stride 70-185 Underlayment, 27-1/2 ft L, 43-1/2 in W, 2 mm Thick

ROBERTS Soft Stride is a dense, closed cell foam underlayment that provides excellent sound reduction under laminate and engineered flooring. It also protects against moisture and fights against mold and mildew. The 3 in helps seal out moisture and easily attaches to the included adhesive strip.