Metal–Fab 4MF–12 12/12 Type B Round Chimney Flashing – For Chimney Pipes with a 4 Inch Inner Diameter

About the Metal–Fab 4MF–12 12/12 Type B Round Chimney Flashing – For Chimney Pipes with a 4 Inch Inner Diameter

If you're venting your Type B gas appliance through the roof, having the right flashing is absolutely essential. Use this 12/12 Type B Round Chimney Flashing to keep your four-inch Metal-Fab Type B Round Chimney Pipe system free of weather damage. Fits roofs with 6/12 to 12/12 pitches. *Please Note: Flashing requires a separately purchased storm collar.