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26
W415-0661 / 12.07.07
BGD36CF(G) MINIMUM MANTEL AND ENCLOSURE CLEARANCES
Combustible mantel clearance can vary according to the mantel depth. Use the graph to help evaluate the clearance needed.
FIGURE 77
FIGURE 80
The fi replace requires a minimum enclosure height of 38 1/2“
(REAR VENT) 49" (TOP VENT). For temperature requirements,
the enclosure space around and above the fi replace must be left
unobstructed.
** See Venting Section
HORIZONTAL VENT SECTIONS:
-
A minimum clearance
of 1" at the bottom and sides of the vent and 2" at the top on
all horizontal runs to combustibles is required. The fi restop
spacer (W010-1774) supplied with the unit must be used to
maintain this clearance.
VERTICAL VENT SECTIONS:
-
A minimum of 1" all around
the vent pipe on all vertical runs to combustibles is required
except for clearances in fi replace enclosures. See
"MINIMUM
ENCLOSURE CLEARANCES"
section. Use fi restop spacer
W500-0096 (not supplied).
MINIMUM CLEARANCE TO COMBUSTIBLE CONSTRUC-
TION FROM FIREPLACE AND VENT SURFACES:
Combustible framing:
Sides, back, bottom & top of the unit 0" to stand-offs
Non-combustible fi nishing:
Top
6 1/2" if using optional clean
face
surround
Combustible fi replace fi nishing:
Sides, bottom and top
0" to fi replace edge
Enclosure top
8 1/4" to top of fi replace
Recessed depth
17 1/4"
Sides and bottom of the vent pipe
1"
Top of vent pipe
2"
Ceiling
72" from bottom of unit
FIGURE 79
FIGURE 78
* If this unit is installed fl ush to the fi nishing material and optional
clean face surround is to be installed then a minimum of 6 1/2"
of cement board or non-combustible equivalent must be used on
the top only of the front face.
See Figure 80.
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