DuraVent Round Type B Gas Vent Model BV 18" Flat to 6/12 Pitch Large Diameter Adjustable Roof Flashing btu44000 35-1/4" Framing Height 32" Framing

35-1/4" Framing Height 32" Framing Depth 15-1/8" BTU 10

Masonry Arch (Sold separately)

It works well for both indoor fireplaces and outdoor fire pits

This is even favorable in order to properly start your heater

DuraVent Round Type B Gas Vent Model BV 18" Flat to 6/12 Pitch Large Diameter Adjustable Roof Flashing btu44000 35-1/4" Framing Height 32" FramingOur non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included (1) Adjustable Roof Flashing Features Fits flat