10
11/23
7094-802E
HEARTH EXTENSION
(MINIMUM EMBER PROTECTION)
SIDE
TRIM (3”
max depth)
SIDE W
ALL
TOP TRIM (3/4” max depth)
24-1/4 in
(616mm)
23-3/4 in
(603mm)
42-1/2 in
(1080mm)
USA 33-1/2
CANADA 41-1/2
(1054mm)
Figure 10.1
HEARTH EXTENSION
(EMBER PROTECTION)
FIREPLA
CE FR
ONT SURF
A
CE
MANTEL
(12” max depth)
44-3/4 in
(1137mm)
44-3/4 in
(1137mm)
USA 16-1/2
CANADA 18-1/2
(470mm)
Figure 10.2
Figure 10.3
C
D
A
B
Table 10.1
Minimum Opening Dimensions Inches Millimeters
A
Height
19-1/4
489
B
Front Width (Steel Surround)
27
686
Front Width (Cast Surround)
27
686
C
Back Width
24-1/2
622
D
Depth (Steel Surround)
16
406
Depth (Cast Surround)
15-1/4
387
NOTE:
If trim measurement is over 3/4 in (19mm) in
depth use mantle or side clearances to combustibles.
NOTE:
Minimum opening dimensions include a 1/4 inch
(6mm) clearance around unit.
B. Clearances to Combustibles
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.
United States and Canada (UL and ULC)
Fire Risk.
• Comply with all minimum clearances to
combustibles as specified.
•
Failure to comply may cause house fire.
WARNING
NOTE:
Clearances may only be reduced by means
approved by the regulatory authority having jurisdiction