6.7.2b
Examples vent and air supply systems (concentric)
Short termination with wall terminal
Short termination with roof terminal
Wall thickness for vent termination installation:
Minimum:
100mm / 4"
Maximum:
508mm / 20"
fi gure 13A
fi gure 13C
Examples wall terminals
Termination with wall terminal on higher level
Examples roof terminals
Termination with roof terminal and bends
fi gure 13D
fi gure 13B
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