Firestop Putty Pads FireStop
Putty Pads provide acoustical protection for wall penetrations
in the form of a release lined pad for easy application
to electrical boxes or other penetrates. The pad is
conveniently sized to fir a typical 1 ½”
deep 4S box with no cutting or piercing required. Faced
on both sides with a poly liner, Firestop putty pads
are easily applied with no mess or excessive residue.