DuraVent DuraVent 5" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - Attic Insulation Shield

DuraTech Collection 5" Class A Chimney Pipe Attic Insulation Shield Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 5" Class A Chimney Pipe Attic Insulation Shield is required for installations that pass through an attic to prevent insulation and debris from accumulating near the chimney. Fits over Firestop Radiation Shield or a support box. Consists of two parts – a collar and a base. Adjustable lengt...