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D. Mantel and Wall Projections
The combustible mantel may have a maximum depth of
12 in. (305 mm), positioned 12 in. (305 mm) above the
fireplace opening. Combustible trim pieces that project no
more than 1-1/2 in. (38 mm) from the face of the fireplace
can be placed no closer than 6 in. (152 mm) from the top
of the fireplace opening. Combustible trim must not cover:
•
the metal surfaces of the fireplace
•
where the non-combustible board is placed over the
metal surfaces
•
the space between the metal face of the fireplace and
framing members
WARNING! Risk of Fire!
• You must seal around the finishing material to fireplace.
Combustible Wall
2 x 4 stud wall
Standoffs
Seal joint with
300° sealant
1 1/2 in./38 mm
maximum
Non-combustible
Decorative Facing
such as:
Steel, iron, brick,
tile, concrete, slate,
glass, plasters. DO
NOT cover any air
openings in the face
of the fireplace.
►
Figure 7.12 Mantel Specifications
Majestic Sovereign Series • SA36R/SA42R • Installers Manual • 4010-259 • Rev K • 1/22
32
Grid represents 1 in. squares
12 in./305 mm
Mantel
12 in./305 mm
6 in./152 mm
37-1/2 in.
minimum
953 mm
minimum
Measured from top
of fireplace opening
WARNING:
Seal joint with non-combustible
sealant to prevent heat from being
drawn into the wall cavity.
6 ft (1829 mm)
minimum
base of fireplace
to ceiling
minimum
43-1/2 in.
1105 mm
minimum
Base of fireplace
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