The Hart & Cooley Roof Flashing, Adjustable, Series RF, 3 inch Pipe for Type-B Gas Vent
The Hart & Cooley Adjustable Roof Flashing (Series RF) is designed to provide a secure, weather-resistant sealwhere a Type-B gas vent passes through a sloped roof. Sized for 3-inch diameter vents, its adjustable designfits a variety of roof pitches while ensuring safe operation and long-lasting protection.
- Compatible with 3-inch diameter Type-B gas vent systems.
- Adjustable design accommodates a range of roof slopes.
- Constructed of galvanized steel for durability and corrosion resistance.
- Provides a weather-tight seal around vent pipe penetrations.
Technical Data & Performance
- Series: RF (Roof Flashing) for Type-B gas vent applications.
- Material: Galvanized steel engineered for outdoor use and long service life.
- Function: Prevents water intrusion while maintaining proper exhaust venting.
- Applications: Ideal for furnaces, water heaters, and gas appliances venting through pitched roofs.








