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Heat & Glo • 550TRSI-AUF, 550TRSILP-AUF • 2079-980 Rev. N • 5/12
13
Finishing
A. Mantel and Wall Projections
WARNING!RiskofFire!Comply with all minimum clear-
ances as specied. Framing closer than the minimums list-
ed must be constructed entirely of noncombustible materials
(i.e., steel studs, concrete board, etc.)
Figure 13.2 Combustible Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
Figure 13.1 Minimum Vertical and Maximum Horizontal
Dimensions of Combustibles
Combustible Mantels
Combustible Mantel Legs or Wall Projections
B. Facing Material
• Metal front faces may be covered with non-combustible
materials only.
• Facing and/or nishing materials must not interfere with
air ow through louvers, operation of louvers or doors,
or access for service.
• Facing and/or nishing materials must never overhang
into the glass opening.
• Observe all clearances when applying combustible
materials.
• Seal joints between the nished wall and appliance top
and sides using a 300º F (149º C) minimum sealant.
WARNING! Risk of Fire! DO NOT apply combustible
materials beyond the minimum clearances. Comply with
all minimum clearances to combustibles as specied in
this manual. Overlapping materials could ignite and will
interfere with proper operation of doors and louvers.
Figure 13.3 Noncombustible Facing Diagram
B
A
A B
550TRSI-AUF
550TRSILP-AUF
Inches 36 37
millimeters 816 940
Note: All measurements in millimeters.
Note: Measurement is taken from top of the opening,
NOT the top of the replace.
76
152
178
203
229
279
305
51
76
102
127
305
279
254
229
203
178
152
51
102
127
254
TOP FRONT EDGE
OF FIREPLACE
NON-COMBUSTIBLE
BOARD
3 ft. (914 mm) MAXIMUM
TOP VIEW
2-7/8 in.*
(73 mm)
MINIMUM
1/2 in.
*
(13 mm)
MINIMUM
* Add 1/2 in. (13 mm for rear vent)