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 gases.

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. SpecSeal® Putty Pads are conveniently sized to fit a typical 1-1/2” (38mm) deep 4S box (Cat. No. SSP4S) and 2-1/8" deep 4S box (Cat. No. SSP9S) with no cutting or piercing required. Faced on both sides with a convenient poly liner, SpecSeal® Putty Pads are easily applied with no mess excessive residue.