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TECHNICAL DATA | |||
---|---|---|---|
PROPERTY (UNIT) | TEST | PERFORMANCE | |
Corrosiveness | ASTM C665 | Does not accelerate corrosion of steel | |
Corrosion | ASTM C1617 | Pass | |
Surface Burning Characteristics (flame spread/smoke developed) | ASTM E84, UL 723 | UL/ULC Classified FHC 25/50 |
NOISE REDUCTION COEFFICIENTS | ASTM C423, TYPE A MOUNTING | |||||||||
---|---|---|---|---|---|---|---|---|---|
DENSITY | THICKNESS | NRC | |||||||
1.5 PCF (24 kg/m3 ) |
1" (25 mm) | 0.70 | |||||||
2" (51 mm) | 0.90 |