Page 0
7044-140B
February 10, 2010
R
3100-I ACC Wood Insert
B. Clearances to Combustibles, United States and Canada (UL and ULC)
NOTE: Clearances may only be reduced by means
approved by the regulatory authority having juris
-
diction
Fire Risk.
• Comply with all minimum clearances to
combustibles as specified.
• Failure to comply may cause house fire.
WARNING
*
See Alternative Floor Protection Worksheet on
page 31
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.
Hearth Extension
A
B
C
D
F
E
Insert
SideW
all
Maximum Mantel Depth - 12" (305mm)
Fascia or Trim
Mantel
Fuel Door
Optional
Mantel
Deflector
Mantel
21 in.
(533mm)
Figure 30.1
Minimum Clearances to Combustible Material
USA and Canada
A
B
C
D
Masonry, Heat Exchanger & Zero
Clearance
21.5” (546)
n/a
n/a
15” (81)
MANTEL CLEARANCES
No Mantel Deflector
n/a
1” (787) 22” (559)
n/a
with Mantel Deflector
(Figure 30.1
)
n/a
21” (5) 21” (5)
n/a
FLOOR PROTECTION
USA
Canada
Floor height 0” to 6-1/2”
E
F
E
F
(6 to 165mm) below Insert Base
18”
8”
18” (457) 12” (05)
Floor height greater thant 6-1/2”
(165mm) below Insert Base
16”
8”
18” (457) 12” (05)
THERMAL PROTECTION
USA and Canada
Floor height 0” to 6-1/2”
See Figure 31.1
(6 to 165mm) below Insert Base
1-1/2 inch (8) of k = 0.49, R = .06
Floor height greater thant 6-1/2”
See Figure 31.2
(165mm) below Insert Base
1 inch (25) of k = 0.49, R = 2.04
Fire Risk.
• Do NOT operate appliance with the
Mantel Heat Deflector removed when
used for clearance reduction.
• Failure to comply may cause house fire.
WARNING
