Page 5
March 27, 2008
4100-I ACT WOOD INSERT
250-7201 Rev D
R
Hearth Extension
A
B
C
D
F
E
Insert
SideW
all
Maximum Mantel Depth - 10" (254mm)
Fascia or Trim
Mantel
Thermal Protection USA & Canada
USA
CANADA
A
Sidewall to Stove
15" (381mm)
15" (381mm)
B
Mantel to Stove
26" (660mm) 23" (584mm)
C Top Trim to Stove
20" (508mm)
20" (508mm)
D
Side Trim to Stove
6" (152mm)
6" (152mm)
E
Hearth Extension from Glass
16" (406mm)
18" (457mm)
F
Hearth Extension from Side of Insert 8" (203mm)
8" (203mm)
Thermal protection must be 1/2 Inch (12.7mm) minimum
thickness ('k" value = 0.84) or equivalent material*
*Zero Clearance Installations USA Only
Omni Report #061-S-40-2
In Canada a full length six inch (152mm) S635 fl ue liner
required as per ULC S628.
CLEARANCES TO COMBUSTIBLES
United States and Canada
*
See Alternative Floor Protection Worksheet on page 7.
NOTE:
When installing into a masonry fi replace, the fi re-
place must be built to UBC Chapter 37 standards. Do not
remove brick or mortar from masonry fi replace to accom-
modate insert. The permanent metal warning plate provided
must be attached to the back of the fi replace stating the fi re-
place may have been altered to accommodate the insert and
must be returned to original condition for use as a conven-
tional fi replace.
