Product Description
The Metal-Fab 4MF-12 is a 4 inch cone base roof flashing designed for 6/12 to 12/12 pitch roofs. This product is made with a durable aluminum inner flue and a G90 galvanized steel casing to provide reliable performance in various applications. It is ideal for use in gas boiler, fireplace, furnace, unit heater, and radiant tube heater installations.
- Type B gas vent roof flashing.
- Fits roof pitches from 6/12 to 12/12.
- Constructed with aluminum alloy and G90 galvanized steel.
Product Highlights
This roof flashing combines a sturdy construction with versatility, ensuring a secure connection for gas vent systems.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 4MF-12
Technical Specifications
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Overall Base Size: 20 inches Length x 20 inches Width
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Material Thickness: 0.012 inch (inner wall), 0.018 inch (outer wall)
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Lower Height: 4 inches
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Pitch: 6/12 to 12/12
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Cone Base Size: 12 inches
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Applicable Standard: UL 441, NFPA 54/211
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Suitable For Use With: Type B Gas Vent System
