QEP Natural Cork Underlayment is ideal for reducing sound transmission from upper levels to lower level living spaces. Natural Cork Underlayment can be used under ceramic tile, porcelain tile, stone, marble, engineered hardwood and laminate floors. 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. This underlayment has an R-Value of 0.39 to help reduce thermal transmission, and increase the effectiveness of floor heating systems. Natural Cork Underlayment is easy to install with ROBERTS 7250 Cork Underlayment Adhesive.
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