Rectorseal 66648 10.3-Ounce Cartridge Metacaulk Mc 150+ Firestop Sealant , Red Buffer & Polishing Backing Plates Weather Resistant: Sealed aluminum housing

Weather Resistant: Sealed aluminum housing provides extra protection against the elements

The soft fleece liner ensures cozy comfort

making tough scraping jobs easier and more efficient

DURABLE: Solid carbide head is ideal for drilling masonry and concrete

EASY TO CLEAN: To clean

Rectorseal 66648 10.3-Ounce Cartridge Metacaulk Mc 150+ Firestop Sealant , Red Buffer & Polishing Backing Plates Weather Resistant: Sealed aluminum housingAPPLICATION: Firestop sealant prevents the spread of fire, smoke, hot gasses, and water; for construction joints and through penetrations; can be used on metal, insulated pipe, fiberglass, plastic pipe, wall joint, power, telephone, and datacomm cables EASY INSTALLATION: Water based, non sag caulking grade heat resistant sealant that is easy to apply as well as retrofit; it cures to an elastomeric seal that is suitable where dynamic movement is