Natural cork is an outstanding sound barrier for all types of flooring, including: ceramic and porcelain tile, stone, marble and engineered hardwood and laminate floors. Besides being an environmentally friendly option, cork is also a healthy choice. It is naturally hypoallergenic and contributes in creating a healthy indoor air quality. Install like a professional by using Roberts 7250 Cork Adhesive. Features Sound and crack isolation underlayment for tile, laminate and floated or glue-down wood floors Natural cork from Portugal 100 sq. ft. roll An outstanding sound barrier, cork reduces sound transmission from both the surface of the floor as well as through the floor to living space above or below Natural cork increases the effectiveness of under floor heating systems and acts as a crack isolation membrane that resists the transfer of stress cracks A natural substance, cork helps repel insects, pests, mites and termites Naturally hypoallergenic, cork contributes to creating a healthy indoor air quality STC 60 and IIC 61 with 6 in. cement slab and suspended ceilingSpecifications Dimension: 48 in. x 25 ft. x 0.25 in. Weight: 28.5 lbs - SKU: ZX9QEPC1016