Metacaulk® Fire-Rated Putty Pads (9 x9 x 1/8) Pack of 20
$200.00
Metacaulk Putty is a moldable non-curing 1-component fire-rated material for through penetration firestop systems. Intumesces when exposed to fire, forming an insulating char. Prevents spread of flames/smoke/gas/water through penetrations.