RectorSeal Metacaulk Firestop Putty Pad 66335, Easy Installation, Firestop, 7"X7"
by Rectorseal
- Putty Pads are used to maintain the hourly rating of fire-rated walls containing electrical outlet boxes, Also used to reduce sound transmission, Only one pad thickness (1/8-Inch) is required for a 1 or 2 hour fire rating, Hand moldable with no curing time required, No additional putty material needed to plug the end of each electrical metallic tube or conduit at its connection to the box
