PROFLEX RCU 500 AND 25
PROFLEX® RCU-500/250 is an advanced composite sound control underlayment utilizing a combination of natural and engineered products to achieve superior IIC (Impact Insulation Class) and STC (Sound Transmission Class) sound reduction ratings. The product is also easy to install using a direct bond method, and is compatible with a variety of substrates and adhesives (see installation instructions for specific information). RCU-500 is suitable for use in both tile and wood installations.
(ASTM E90-02, E989-89, E492-90)
STC (Sound Transmission Class) 53*
IIC (Impact Insulation Class) 51*
Δ IIC (Delta Impact Insulation Class) 21*
*Sound testing performed as to ASTM E90 and E492, test conducted on 6” concrete slab with no ceiling assembly, direct bond to quarry tile.