sound transmission class (stc) is a measure of the

STC ratings refer to the materials ability to block airborne noises using a. These data have been retained in this Selector to serve as a guide to the designer.

Stc Rating Soundguard

Unit of Measure Drainage efficiency Sound Transmission As measured in a typical wall assembly.

. Some underlayments have Sound Transmission Class STC and Impact Insulation Class IIC ratings. Water Absorption Permeability Air Barrier ASTM C518 ASTM E2273 ASTM E90 978 ASTM D1037 ASTM E96 ASTM E2178 dB Perms LsM 75 Pa STC 39. Sound Transmission Class STC is an integer rating of how well a building partition attenuates airborne soundIn the USA it is widely used to rate interior partitions ceilings and floors doors windows and exterior wall configurations see ASTM International Classification E413 and E90.

Based on experience the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. THERMO-PLY STRUCTURAL SHEATHING BASIC. StepAhead with Nike Grind is a high performance carpet pad with the deluxe SpillSafe moisture barrier.

The Sound Transmission Class STC is the rating of airborne sound transmission. HBtu2 2 PRODUCT NAME AND DESCRIPTION. Certain sound tests conducted in accordance with ASTM methods measured sound transmission of 11 frequencies.

The STC of a floorceiling or wall structure is a measure of the decibel difference between the airborne sound energy striking one side of the structure and the sound energy radiated into a receiving room on the other side. Made with Nike Grind pure manufacturing foam scrap StepAhead is the premium carpet pad choice for.

Understanding Stc And Stc Rated Glass Wall Systems

Choose The Right Stc Door Rating For Your Facility Doors