40
F. Sidewalls/Surrounds
• Adjacent combustible sidewalls must be located
a minimum of 12 in. (305 mm) from the fireplace
opening.
• Combustible or non-combustible mantel legs, surrounds
and stub walls may be constructed per Figure 11.12.
42 1/8 in.
[1070 mm]
36 in.
[914 mm]
12 in.
[305 mm]
14 1/2 in.
[368 mm]
12 in.
[305 mm]
10 3/4 in.
[273 mm]
FLUSH
FRONT
4 in.
[102 mm]
BRICK
FRONT
50° angle
39° angle
Figure 11.12 Mantel Leg or Wall Projections (acceptable on both sides of opening)
G. Firebrick Installation
• The bottom firebrick is preinstalled.
• Remove side brick pieces from inside of fireplace.
• Set bottom of side brick (three bricks per side) into lower brick support. See Figure 7.13.
• Lift up outer edge of upper brick support just enough to pivot brick under channel.
• Push upper brick support down over bricks to hold the bricks in place.
• Repeat procedure for other side.
Upper Brick
Support
Lower Brick
Support
Channel
Figure 11.13 Side Brick Installation
Center
Brick
Brick
Support
Bracket
Gas
Line
Figure 11.14 Gas Line Installation
Heatilator • SC60 • 32838 • Rev AG • 7/12