
16
3.4.3 Framing, Facing and Mantel
The construction of the framing, facing, and mantel must be in accordance with the standards and
the following illustrations (figures 8 to 12):
A.
Frame the fireplace using 2" x 3" or heavier lumber.
B.
WARNING:
Combustible materials cannot be used in the space directly above the fireplace,
except for the studs above the facade that support the facing and mantel. This area must
remain empty for
a height of 7' 6” (2286 mm) measured from the base of the appliance.
C.
Frame the fireplace with vertical studs at the sides of the fireplace running from floor to
ceiling (see figure 10). If combustible facing is to be used, position the studs back, from the
front edge of the fireplace the thickness of the facing material so that the facing can be
installed flush with the fireplace facing. Frame headers between the vertical studs only as
follows:
- Place 2" x 3" or 2" x 4" headers, only along the upper part of the front, side and back
faces. Do not put wood or any combustible material within the area above the fireplace
except on the front facing.
-
Place headers only as required to support the facing and mantel.
D.
WARNING: The fireplace must not be in contact with any insulation or loose filling
material. Cover the insulation with drywall panels or any other rigid material around
the fireplace
.
Figure 9
Figure 8
Figure 10
Figure 11
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