DuraVent DuraVent 10" Class A Chimney Pipe Firestop

DuraChimney II Collection 10" Class A Chimney Pipe FirestopThe DuraChimney II 10" Class A Chimney Pipe Firestop is a component that is used in a typical venting installation. Use in ceiling/floor penetrations above fireplace. Firestop is not required when passing through the roof. Fits on underside of ceiling.Features:Used in Ceiling/Floor Penetrations Above FireplaceDimensions: 19-5/8" x 19-5/8"Firestop is 1" ThickUL ListedDuraChimney II is an exceptional factory-built alternative to pre-fabricated maso...