41I ACC Wood Insert
B. Clearances to Combustibles, United States and Canada (UL and ULC)
In Canada a full length 6 inch (152mm) S635 flue liner required as per ULC S628.
In USA a minimum 5 ft length (1.82m), 6 inch (152mm) diameter flue liner is required as per UL 1482.
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Minimum Clearances to Combustible Material
TOP TRIM
32-1/8
816mm
USA 18-1/8
CANADA
22-1/8 (562mm)
CANADA 25-1/8 (638mm)
44-1/8
1121mm
HEARTH EXTENSION
7045-178
22-5/8
575mm
HEARTH
EXTENSION
12in max
MANTEL
USA 23-1/8
42-1/8
1070mm
September 15, 2011
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