DuraVent DuraVent 20" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - Fire Radiation Shield

DuraTech Collection 20" Class A Chimney Pipe Firestop Radiation ShieldWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 20" Class A Chimney Pipe Firestop Radiation Shield is used in ceiling/floor penetrations other than those that include the ceiling support. Fits on underside of ceiling and adjusts to cover framing.Features:Inner Diameter: 20"Total Height: 23-3/8"Outer Diameter: 25"Dimensions: 28" x 26"...