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Quadra-Fire • EXCURSION-I, EXCURSION-II, EXCURSION-III Installation Manual • 2538-980 Rev. E • 5/19
D. Mantel, Wall Projections, & Hearth
Extensions
WARNING! Risk of Fire! Comply with all minimum clear-
ances to combustibles as specied. Framing or nishing
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 rebox.
Combustible facings must not extend behind the insert
surround. For non-combustible material specications
refer to Section 1.E and 1.F.
Mantel Legs or Wall Projections
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.
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
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