4" B-Vent Roof Flashing

Durable roof flashing designed for 4-inch Type B gas vent systems. Engineered for weather-resistant protection at the roof penetration, supporting safe venting performance on residential or light commercial installations.

Key Features:

• Sized for 4 in. Type B Vent: Fits standard 4-inch B-vent systems for reliable roof penetration sealing
• Weather-Resistant Protection: Helps shed water and defend against leaks at the vent exit point
• Compatible with Gas Appliances: Suited for approved Type B gas vent applications
• Quality Construction: Metal roofing component built for long-term exterior use
• Standards Ready: Part of a system listed to ANSI Z223.1/NFPA 54, NFPA 211, CAN/CGA-B149.1/.2, and UL

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What vent size does this flashing fit?
A: It is designed specifically for 4-inch Type B gas vent pipe.

Q: Can this be used with wood-burning appliances?
A: No. It is intended for approved Type B gas vent systems only; follow appliance and vent manufacturer instructions.

Q: Is a storm collar required?
A: Yes, a compatible storm collar is typically required above the flashing to seal around the pipe; sold separately unless noted otherwise.

Q: What roofing materials is it compatible with?
A: It is a metal roofing component commonly used on standard pitched roofs; verify compatibility with your roofing type and local codes.

Q: Is it UL listed?
A: The B-vent system components are listed to applicable UL and CSA standards as indicated by the provided standards.

Sleek Utility for a Watertight Roofline

This streamlined flashing brings a crisp, architectural finish to a functional necessity. Its metal silhouette tucks neatly into the roofline, offering a clean, purposeful detail while channeling the elements away with confidence. Pair it with complementary vent caps in matching metallic tones for a cohesive, professional look. A subtle essential, it elevates performance while preserving a refined exterior aesthetic—luxury in the details.

Complete your B-vent installation with this 4-inch roof flashing for a clean, code-compliant, and leak-resistant finish.

Warranty

Installation