Durable sound attenuation mat increases the IIC and STC values to meet or exceed IBC code requirements. GRASSWORX-SC250 1/4" SOUND CONTROL MAT can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and metal pan decking.
GRASSWORX-SC250 1/4" SOUND CONTROL MAT provides 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. GRASSWORX-SC250 1/4" SOUND CONTROL 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