Gas Vent Termination - Clearance Tolerance

Clearance tolerance per roof slope for gas vent terminations - vent caps

clearance gas vent room

Roof Slope Clearance (in)
flat to 6/12 12
6/12 - 7/12 15
7/12 - 8/12 18
8/12 - 9/12 24
9/12 - 10/12 30
10/12 - 11/12 39
11/12 - 12/12 48

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