Harmony Premium 3-In-1 Underlayment, For Laminate And Wood Floors, 100 Sq. Ft. Roll

A 100 square foot roll of premium 3-in-1 underlayment for use under all laminate and engineered floating floors. Harmony provides the moisture barrier, sound reduction and cushioning required for proper installation in a single 3-in-1 product. Unique construction creates a pocket of constantly circulating air which inhibits mold growth. Ideal for condos, basements, and multii-level dwellings. Comes with an 8 inch overlap with an adhesive strip for easy installation.