DuraVent Type B Gas Vent Adjustable Roof Flashing - For Vent Pipes with a 5" Diameter - 5GVF: This unit necessitates a venting pipe with a 5" inner diameter. Is your gas vent system connected to the roof? The vent is protected from all forms of weather with this adjustable roof flashing. The flashing adapts for roof pitches between 0/12 and 6/12, allowing a rapid and easy installation with type B DuraVent gas vent pipes. Its long-lasting galvalume design comes with a 25-year warranty, ensuring that your property is protected from rain and wind for a long time. Separately, the appropriate storm collar must be purchased.

Weather-proofs vent terminations on roofs For use with 5" Dura-Vent Type B Gas Vent pipes Adjusts to roofs with pitches between 0/12 to 6/12 Durable galvalume construction 25-year warranty *Separately purchased Storm Collar required Dimensions: 20" L x 18 3/8" W