Acoustical Sound & Smoke Sealant GSCSF
Eliminates sound transmission by sealing fixtures,cracks and gaps. Improves STC Values and upgrades sound quality. Cleans easily with water in wet state. Paintable after cure Do not apply if rain is expected within 12 hours. Not recommended for continuous submersion or use below the waterline.
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Exceeds ASTM C834
Test in accordance with ASTM E84, ASTM E90 and ASTM C919
Will meet NFPA Class A fire rating