DuraVent DuraVent 10" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - Storm Collar

Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 10" Class A Chimney Pipe Storm Collar is required with DuraTech flashing to create a weather-proof penetration through the roof deck. Seal inner edge of the collar to the chimney pipe with non-hardening 500° F high temperature sealant. Features: Top Diameter: 12" Bottom Diameter: 23" Required with DuraTech Flashing Seal Inner Edge of the Collar to the Chi...