Vertical Vent Termination
24" (0.6m) Minimum
From adjacent wall
or building
6" (152mm)
Minimum
Combustion Air
Inlet Pipe
Vent Pipe
Roof flashing at
all penetrations
90o Elbow
Vent Pipe
45
o
or 90
o
Elbow
Install
Termination
Screen
12" (0.3m) Minimum
Above roof or snow line
12" (0.3m) to 18" (0.45m)
Above combustion
air intake)
Combustion Air
Inlet Pipe
Install
Screen