34
Quadra-Fire • EXCURSION-I, EXCURSION-II, EXCURSION-III Installation Manual • 2538-980 Rev. E • 5/19
8
Finishing
A. Mantel, Wall Projections & Hearth
Extensions
WARNING! Risk of Fire!
Comply with all minimum clear-
ances to combustibles as specified. Framing or finishing
material closer than the minimums listed must be construct-
ed entirely of noncombustible materials (i.e., steel studs,
concrete board, etc).
Clearance to combustible material under the insert is 1/4
inch (6 mm).
• Use leveling legs to raise insert minimum 1/4 inch (6
mm) above combustible material or outer wrap of factory
built firebox.
Combustible facings must not extend behind the insert
surround. For non-combustible material specifications
refer to Section 1.E and 1.F.
Mantels or Wall Projections - Non-Combustible
Mantel Legs or Wall Projections
Figure 8.1 Clearances to Mantel Legs or Wall Projections
(Acceptable on both sides of surround opening)
INTERIOR WALL
TOP VIEW
MANTEL LEG OR WALL PROJECTIONS
SURROUND OPENING
∞
18 in.
12 in.
12 in.
1/4 in. GAP
6 in.
6 in.
Non-Combustible
Combustible
INTERIOR WALL
TOP VIEW
MANTEL LEG OR
WALL PROJECTIONS
SURROUND OPENING
∞
18 in.
1/4 in. Gap
12 in.
A
6 in.
12 in.
*
CL
*SEE TABLE
1 or 2
Figure 8.2 Minimum Vertical and Maximum Horizontal
Dimensions- Non-Combustible
1/4 in. gap
SURROUND
OPENING
6 in.
12 in.
12 in.
*B
*SEE TABLE
1 or 2
Note:
Measurement is taken from top of the surround
opening.
Unit Size
Surround
Model
A
B
25 in.
MI25-3523
17-15/16 in.
6-1/16 in.
MI25-3726
18-15/16 in.
9-1/16 in.
MI25-3928
19-15/16 in.
11-1/16 in.
30 in.
MI30-4027
20-7/16 in.
6-9/16 in.
MI30-4230
21-7/16 in.
9-9/16 in.
MI30-4432
22-7/16 in.
11-9/16 in.
35 in.
MI35-4229
21-7/16 in.
5-1/16 in.
MI35-4432
22-7/16 in.
8-1/16 in.
MI35-4832
24-7/16 in.
8-1/16 in.
Table 1 Mantel Leg or Wall Projection Minimum Dimension
needed when Installing a Standard Surround
Note:
All numbers in Tables 1 and 2 include the 1/4 in. gap on
surround edge.
Table 2 Mantel Leg or Wall Projection Minimum Dimension
needed when Installing a Custom Surround. Front Model
Determines the Minimum Size of the Custom Surround
Unit
Size
Front Model
A
B
25 in.
INFIT
14-5/16 in. 1-1/4 in.
FA-EXC,TA-EXC, MFV-EXC
16-1/16.
2-1/2 in
30 in.
INFIT
16-13/16 in. 1-1/4 in.
FA-EXC,TA-EXC, MFV-EXC 18-9/16 in.
2-1/2 in
35 in.
INFIT
19-5/16 in. 1-1/4 in.
FA-EXC,TA-EXC, MFV-EXC 21-1/16 in.
2-1/2 in