Martin Fireplaces 400BWBIA - Manual (Page 31)

61D0008 31
8 "
47 "
54 "
1 1 /
2
"
max.
12 "
12 "
max.
42 1 /
2
"
TRIM AND MANTEL INSTALLATION FOR GAS APPLIANCES
Mantel Trim Installation (Unvented Gas Appliances Only)
The fireplace face may be left exposed or trimmed. If trim is installed, fasten it securely to face of fireplace. Trim materials
must not extend closer than 3 /
8
" to the vertical edge of fireplace opening if you plan to use glass doors.
1. Install hood on fireplace with mantels 12" from the
opening of fireplace. Mantel may be no more than
12" deep. Combustible framing members may be
placed across top spacers. See Figure 38.
2. Combustible mantel and/or trim may be installed
within shaded area in Figure 39. Use only non-
combustible materials below top of spacers and
behind front face.
Note: These instructions are for acceptable combustible mantel location in GAS APPLIANCES ONLY. See
Figures 40 through 41 for acceptable combustible mantel locations for wood burning fireplaces.
Hood (p/n 075629) must be installed when
mantel is 12" from fireplace opening.
Note: Glass doors must be removed when
using hood.
W
ARNING
Figure 38 - Locating Mantel 12" from Opening
when Using Hood
Figure 39 - Placement of Combustible
Mantel and Trim without Hood
Top Spacers
Note: No
combustible
materials
within 12"
of opening.
2¾" Hood
(p/n 075629)
Non-combustible
Wall Board
Shaded
Area