Menu
Cart 0
150 sq. ft. 2 ft. x 3 ft. x 1/2 in. Cork Underlayment Sheets (25-Pack)

150 sq. ft. 2 ft. x 3 ft. x 1/2 in. Cork Underlayment Sheets (25-Pack)

Article Number:
  • $ 24900


Sound and crack isolation underlayment for tile, laminate and floated wood floors . Natural cork from Portugal . Comes in 1/2 in. thickness to maximize sound reduction . 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 . Easy to install with Roberts 7250 cork adhesive (sold separately) . Naturally hypoallergenic, cork contributes to creating a healthy indoor air quality . STC 89 and IIC 88 with 6 in. cement slab and suspended ceiling . Instructions and specifications can also be downloaded from the more information section below

QEP Natural Cork Underlayment is ideal for reducing sound transmission from upper levels to lower level living spaces. Under ceramic tile, on a 6 in. slab with a suspended ceiling in the floor below the acoustical ratings for the 1/2 in. cork are STC 89 and IIC 88. These ratings are outstanding since architects typically require minimum ratings in the 50’s. 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 that resists the transfer of cracks from the subfloor into cracked tiles on the finished floors. Natural Cork Underlayment also reduces thermal transmission, increasing the effectiveness of floor heating systems. Install like a professional by using Roberts 7250 Cork Adhesive.

We Also Recommend