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6.7.2 b
Horizontal with concentric termination
Vertical vent and horizontal air intake
34
Examples vent and air supply systems (parallel)
Wall thickness for vent termination installation:
Minimum:
100mm / 4"
Maximum:
508mm / 20"
figure 13A
Vertical with concentric termination
figure 13C
Examples sealed combustions
Horizontal with parallel termination
12" OVER
MAXIMUM
SNOW LEVEL
OR 24"
WHICHEVER IS
GREATER
Vertical with parallel termination
figure 13D
figure 13B
10" MINIMUM INSIDE EDGE
T`O INSIDE EDGE
figure 13E
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