Metal-Fab 4MF 4 in Round Gas Vent Roof Flashing 2/12 to 5/12 Pitch

Product Description

The Metal-Fab 4MF is a 4 inch round gas vent roof flashing designed for venting applications. This unit is suitable for roofs with a pitch of 2/12 to 5/12. It features a cone base size of seven and a half inches and an overall base size of fourteen point sixty-three inches by fourteen point sixty-three inches. The construction includes a zero point zero twelve inch aluminum alloy flue and a zero point zero eighteen inch G90 galvanized steel casing.

• Compatible with Type B gas vent systems.
• Standard construction for reliability.
• Used in applications like gas boilers, fireplaces, and furnaces.

Product Highlights

This roofing flashing is built to facilitate proper venting, ensuring safety and efficiency. It meets UL 441 and NFPA 54/211 standards.

Product Information

Standard Information

• Brand: Metal-Fab
• Type: Roof Flashing

Technical Specifications

• MPN: 4MF
• Material: Aluminum Alloy (Flue), G90 Galvanized Steel (Casing)
• Pitch: 2/12 to 5/12
• Size: 4 inch
• Cone Base Size: 7.5 inch
• Overall Base Size: 14.63 inches length x 14.63 inches width
• Material Thickness: 0.012 inch (Inner Wall), 0.018 inch (Outer Wall)