DuraVent DuraVent 6" Inner Diameter - DuraPlus Class A Chimney Pipe - Triple Wall - 16.5" x 16.5" Fire Stop Radiation Shield

DuraPlus Collection 6" Class A Chimney Pipe Firestop Radiation ShieldThe DuraPlus 6" Class A Chimney Pipe Firestop Radiation Shield is used in ceiling/floor penetrations when a ceiling support is not used. Not required when passing through the roof. Fits on underside of ceiling and adjusts to cover framing. See installation instructions for proper placement.Features:Inner Diameter: 6"Dimensions: 16-1/2" x 16-1/2"Total Height: 16"Outer Diameter: 10-7/8"Use in Ceiling/Floor Penetrations when Ceiling Suppor...