Sidewalls/Surrounds; Frame The Fireplace - Heat & Glo Wood Burning Fireplace HST-42D Owner's Manual

C. Sidewalls/Surrounds
• Adjacent combustible sidewalls must be located a minimum of 12 in. (305 mm) from the fi replace opening.
• Combustible and noncombustible mantel legs, surrounds and stub walls may be constructed within the gridded area,
Figure 6.3.
Figure 6.3 Mantel Leg or Wall Projections (Acceptable on both sides of opening)
D. Frame the Fireplace
Figure 6.4 shows typical framing using combustible materials (2x4 lumber shown).
• Observe all required air space clearances to combustible materials as shown in Figure 6.1 & 6.2.
• Framing across the top of fi replace must be above top standoffs.
Figure 6.4 Framing the Fireplace
20
Grid represents 1 in. (25 mm) squares
FLUSH
FRONT
12 in.
[305 mm]
12 in.
[305 mm]
You must maintain
2 in. (51 mm) min. air space
clearance from the
chimney to the
enclosure.
23 in.
(584 mm)
Heat & Glo • HST-42D • 27177 • Rev AB • 11/08
BRICK
FRONT
36 in.
[914 mm]
40 in.
[1016 mm]
12 in.
[305 mm]
41 in.
(1041 mm)
4 in.
[102 mm]
9 3/4 in.
[248 mm]
Note: Fireplace
Header cannot be
positioned until after
the fireplace assembly
is in place.