Roof vent terminations are weatherproofed. For use with DuraVent Type B gas vent pipes that are 4" in diameter. Designed specifically for flat roofs, chase enclosures, and brick chimneys. Galvalume structure is strong and long-lasting. A 25-year warranty is included. Storm Collar must be ordered separately. Dimensions: 17" L x 17" W x 11.25" H. This unit requires a venting pipe with a 4" inner diameter. Installation necessitates the purchase of a Storm Collar separately. This flashing component can help you create a protective barrier for your Dura-Vent roofing system. This cone flashing is suited for flat rooftops and can help protect your vent terminations from weather damage. This flashing is intended to be used in conjunction with an additional storm collar and should be installed on 4" gas vented piping systems. The cone shape reduces weather damage and helps to weather-proof your roof's outside terminations.

Weather-proofs vent terminations on roofs For use with 4" Dura-Vent Type B Gas Vent pipes Specifically designed for use on flat roofs chase enclosures and masonry chimneys Durable galvalume construction 25-year warranty *Separately purchased Storm Collar required Dimensions: 17" L x 17" W x 11.25" H