SRU 5

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PROFLEX® SRU-5 is an advanced composite sound control underlayment utilizing a combinationof 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 witha variety of substrates and adhesives (see installation instructions for specific information). SRU-5 is suitable for use in both tile and wood installations

Data Sheet

Sound Test (6 in slab, no ceiling, porcelain tile)

Sound Test (8 in slab, no ceiling, wood)

Sound Test (8 in slab, no ceiling, porcelain tile)

Sound Ratings(ASTM E90, E-492, E-3222)
STC (Sound Transmission Class) 50*, 54**

IIC (Impact Insulation Class) 54*, 58**

*Test conducted on 6” concrete slab, 9mm engineered wood, no ceiling

**Test conducted on 8″ concrete slab, 8.4 mm engineered wood, no ceiling

Sound Ratings(ASTM E90, ASTM E492, AND ASTME2179)

STC (Sound Transmission Class) 52*, 56**

IIC (Impact Insulation Class) 51*, 54**

*Test conducted on 6” concrete slab, porcelain tile, no ceiling