Framing The Fireplace; Side View - Montigo H38DF ST Installation & Maintenance Manual

H*38DF ST Indoor Gas Fireplace
Section 2: Framing
Frame in the enclosure for the unit with framing materials. The
1).
framed opening for the assembled fireplace is 41¾" wide, x 42½"
high x 23¾" deep, see Figure 2
NOTE: When constructing the framed opening, please ensure there is
access to install the gas line when the unit is installed. See Figure 21.
42½"
Non-Combustible material
Backframe, 2-pieces. Both
Sides Typical. See figure 3.
Figure 2. Framing dimensions, (Both Sides Typical).
J
I
Figure 3. Securing the fireplace to the framing cleats.
G
10"
Min.
33 1/2"
Exterior

Side View

Wall
Figure 4. Combustible Framing for shelves over the fireplace, Side vent.
Page 6
.
41¾" (rough opening)
Both walls Typical. May
not be exactly as shown.
23¾"
40 3/4"
Combustible material Backframe,
1¼"
2-pieces. Both Sides Typical.
Combustible Header
K
Combustible Shelf
J
1¼"
36½"
L
1"
Models Included:
Installation
46" Min
Figure 5. Combustible Framing for shelves over the fireplace, Top vent.
Combustible
Header
24"
42 1/2"
Figure 6. Non Combustible Framing with alcove above fireplace, Right side.
Combustible Framing above fireplace, Left side, see figure 2 (Top Vent).
35¼"
(Opening)
42 1/2"
37¾"
Front View
Typical both sides
H38FSDN H38FSDL H38FSDNE H38FSDLE
H38FSDNI H38FSDLI HL38FSDNI HL38FSDLI
Combustible material Backframe,
2-pieces. Both Sides Typical.
Combustible Header
Combustible Shelf
2" Min.
17 1/2"
Min.
PEL Short
90 elbow
N
P
M
Top Vent
Ceiling level
Non-Combustible
materials. Alcove
Min. 1 "
over fireplace.
Non-Combustible
Header
7⅛"
5"
8"
6"
36¼"
36 1/2"
Firebox
37¾"
Floor
Top View
1¼"
24"
6¼"
25"
36½"
(Opening)
5¼"
Side View
42 1/2"
O
Non-Combustible Nail-
ing Flange, (supplied) .
Both sides Typical.
10"
See figure
8.
8"
5"
33½"
XG0207 - 011012.1