Durable sound attenuation mat increases the IIC and STC values to meet or exceed IBC code requirements. Levelrock® Brand SAM-N40™ 3/8" Sound Attenuation Mat can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and metal pan decking.
Levelrock® Brand SAM-N40™ Sound Attenuation Matprovides an economical method of improving the IIC and STC ratings of wood frame buildings. The 0.4-in. mat requires a minimum 1-in. topping of Levelrock® or Durock Floor Underlayment. Levelrock® Brand SAM-N40™ Sound Attenuation Mat is:
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