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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.
Minimum Clearances to Combustible Material
SIDE TRIM
SIDE W
ALL
TOP TRIM
22-5/8
575mm
32-1/8
816mm
HEARTH
EXTENSION
USA 18-1/8
CANADA
22-1/8 (562mm)
42-1/8
1070mm
FIREPLA
CE FR
ONT SURF
ACE
USA 23-1/8
CANADA 25-1/8 (638mm)
HEARTH EXTENSION
44-1/8
1121mm
12in max
MANTEL