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8 USSC
Installation
VENT TERMINATION CLEARANCES:
A) Minimum 4-foot clearance below or beside any door or window that opens.
B) Minimum 1-foot clearance above any door or window that opens.
C) Minimum 3-foot clearance form any adjacent building.
D) Minimum 7-foot clearance from any grade when adjacent to public walkways.
E) Minimum 2-foot clearance above any grass, plants, or other combustible materials.
F) Minimum 3-foot clearance from an forced air intake of any appliance.
G) Minimum 2-foot clearance below eves or overhang.
H) Minimum 1-foot clearance horizontally from combustible wall.
Must be a minimum of 36-inches above the roof and 24-inches above the highest point or the roof within 10-feet.
FIGURE 6
VENT TERMINATION CLEARANCES
H
A
B
C
I
F
D
A
F
E