The DuraTech 6 Class A Chimney Pipe Flat Roof Flashing Roof flashing is used to weather proof the penetration of chimney pipe through the roof. Storm Collar required. Select roof flashing based on pitch of roof. for example, a 6 12 pitch has a vertical rise of 6 over a horizontal distance of 12. Made of galvalume. 6-8 available with large base.Fuel Type: Coal, Gas, Oil, Wood Height: 8 Length: 20-11 16 Material: Galvanized Steel Pipe Class: Class A Pipe Inside Diameter: 6 Pipe Shape: Round Style: Functional UL Listed: Yes Weight: 4 Width: 20-11 16
