DuraVent Water Heater Flashing
Use to create a weather-tight penetration where the vent passes through a flat roof
PolyPro is a polypropylene vent pipe for use with ANSI category II and IV gas-burning appliances, including high efficiency water heaters, condensing boilers and warm air furnaces
PolyPro is an environmentally safe and engineered alternative, for condensing gas appliances
