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Protecto Wrap Whisper Mat CS is a sound control and cracks suppression membrane for ceramic and natural stone. Tile Whisper Mat CS is a peel and stick sheet membrane that reduces impact and airborne sound transmissions and isolates the flooring from subfloor cracks. Designed for use with ceramic and natural stone tile where sound absorption is required, specified, or desired. Constructed of a Cross-Linked Poly-Olefin foam sheet combined with aggressive rubberized adhesive and a polyester mesh fabric.
Whisper Mat CS also has the flexibility and strength to withstand structural movement and concrete shrinkage cracks up to 3/8″ without transferring stress load to finished tile. Additionally, excellent moisture-resistant properties make this the most comprehensive underlayment product for ceramic and natural stone available.
Whisper Mat CS Sound Reduction Ratings:
|Net Weight (lbs.)||3.00|
|Warranty||10 Year Limited Warranty|
|Manufacturer Part Number||WHISPERMAT CS|
|Size (L x W x H)||36" x 40' roll|
Answer: The sound transmission reduction of housing materials is given a Delta IIC rating and is not rated in percentage decrease of sound level. To find out more about sound transmission ratings of building materials checkout: https://www.soundproofingcompany.com/soundproofing_101/what-is-stc-oitc-iic-and-delta-iic-%CE%B4iic