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USG Levelrock SAM-N40 Sound Attenuation Mat
Levelrock SAM-N40 Sound Attenuation Mat can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and metal pan decking. Requires a minimum 1 inch (25.4 mm) topping of Levelrock cementitious underlayment.
Features & Benefits
- Able to improve STC and IIC results – sound tests were conducted in an NVLAP-accredited laboratory
- Made from a durable nylon polymer with a special moisture control backing