DuraVent DuraVent 12" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - Attic Insulation Shield

DuraTech Collection 12" Class A Chimney Pipe Attic Insulation ShieldWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 12" Class A Chimney Pipe Attic Insulation Shield is used in installations that pass through an attic to prevent insulation and debris from accumulating near the chimney, unless chimney is enclosed through attic. Fits over Firestop Radiation Shield or a support box. Consists of two parts –...