2 ft. x 3 ft. x 1/4-inch Cork Underlayment Sheet (30 sq. ft. / 5-Pack)

Natural Cork Sound-Dampening Underlayment Sheets (5 pack) - 30 sq. ft. QEP's Natural Cork Underlayment is an outstanding sound barrier for all types of flooring. Besides being an environmentally friendly option, cork is also a healthy choice. It's naturally hypoallergenic, as well as mold and mildew resistant. Natural Cork Underlayment also acts as a crack isolation membrane, resisting the transfer of stress cracks up to 1/8" from subfloor through to flooring surfaces. It also reduces thermal transmission, making it ideal for use with radiant heat systems. QEP's Natural Cork products are FloorScore Certified for healthier indoor air quality and may contribute towards credits under the LEED Green Building Program. For use under ceramic tile, stone, marble, glued wood flooring, and floating floor systems 1/4-in. (6 mm) natural cork is hypoallergenic, FloorScore Certified, and may contribute to create a healthy indoor air quality Resists the transfer of stress cracks (up to 1/8 in.) from subfloor through to flooring surfaces Delta sound rating of 22, provides acoustical sound control and cushioning for softer, quieter footfalls Easy to install on and above grade in both glue-down and floating floor installations