Titebond Acoustical Smoke & Sound Sealant is a professional-quality sealant designed to improve STC (Sound Transmission Class) ratings in wall and floor systems. It tools easily, is paintable, mold and mildew resistant, remains flexible and will not become hard or brittle with age. This plasticizer-free, VOC-compliant, nonflammable formula is environmentally safe. • Ideal for sealing air gaps between floor plates and around partition panels, repairing cracks, elimnating rattles in drywall/plaster and bonding drywall panels together. • Seals drywall, concrete, wood, metal, masonry, brick, stone, ceramic tile, marble, aluminum, piping including PVC and CPVC and most common building materials. • Fire and High Heat Resistant • Improves sound transmission (STC) ratings • Easily tools with one pass • Environmentally safe – VOC Compliant
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