room with hardwood floor

Review KEENE’S chart on various Quiet Qurl products, assembly requirements, and IIC and STC test results.

We listened.

Unlike any other sound mat in the industry, KEENE’s Quiet Qurl is an UL approved product under ANY gypsum concrete substrate. We have done this intentionally to help provide a project with the most amount of flexibility possible. Flexibility equates to cost effectiveness, further helping your projects bottom line.

View our Sound & UL Chart