8DT-FS 8" Firestop

The DuraVent DuraTech 8" Firestop is an essential chimney safety component designed for use with DuraTech 8-inch double-wall chimney pipe systems where the chimney passes through ceilings or floors. Ideal for wood stoves, fireplaces, furnaces, boilers, ranges, and water heaters, this firestop helps maintain proper clearance and enhances chimney fire safety, code compliance, and venting system protection. It is a critical part of a complete DuraTech chimney installation system for residential and light commercial applications