6" Fire Stop

The DuraVent DuraTech 6" Firestop is an essential chimney safety component designed to maintain proper clearance where DuraTech 6-inch chimney pipe passes through ceilings or floor penetrations. Ideal for wood stoves, fireplaces, furnaces, boilers, and all-fuel heating systems, this firestop accessory enhances chimney fire safety, draft performance, and structural protection in residential installations. Built for use with the advanced DuraTech double-wall chimney system, it helps ensure code-compliant and secure venting system installation.