SMOKE "N" SOUND  Smoke & Acoustical is a moderately flexiable latex sealant for sealing openings around pipes and other penetrants and contruction joints and gaps in non-rated, interior walls and partitions, including smoke partitions.

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Important Note: not for use in fire-rated barriers. 

SpecSeal® Putty Pad is a non-hardening endothermic compound designed to seal around electrical boxes to reduce sound transmission and protect against the spread of fire, smoke and toxic gasses. Requiring no tools, SpecSeal® Putty Pads are soft and pliable making them easy to install by hand. Its aggressive adhesion makes them suitable for use with all common construction materials. SpecSeal® Putty Pads remain soft and easy to reuse or retrofit.