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FIREPLACE FRAMING SPECIFICATIONS
FRAMING WITH SQUARE HORIZONTAL TERMINATION (SV4.5HT-2)
VENT FRAMING -
TOP VENT WITH ONE
90° ELBOW
VENT FRAMING -
REAR VENT WITH
NO ELBOWS
D
B
A
1/2
A
Inches (mm)
finish material (drywall) thickness is 1/2 in. (13mm).
Figure 9
M
d o
l e
N
. o
A
. n i
3 3
M
P
D
- T
3 3
8 2
M
P
D
- R
3 3
8 2
m
m
8
1 4
. n i
5 3
M
P
- D
5 3
0 3
m
m
8
2 9
. n i
0 4
M
P
- D
0 4
5 3
m
m
0 1
. n i
5 4
M
P
- D
5 4
0 4
m
m
1 1
Figure 10
Corner Framing with Square Termination (SV4.5HT-2)
8
Framing should be constructed
of 2x4 or larger lumber.
10-1/2
(
)
267
7
(178)
5-1/8
(130)
7
(178)
5-1/8
(130)
C
E
E is the required framing depth dimension when the
B
C
D
1
8 /
8 4
1
2 /
4 3
/ 5
6 1
7 1
/ 3
6 1
2 1
2 3
8
2 7
4
7 3
1
8 /
7 5
1
2 /
0 4
5
8 /
9 1
/ 3
6 1
4 1
1 6
0 1
2 3
4
7 8
1
8 /
1 6
/ 3
6 1
3 4
1
/ 1
2 3
9 1
/ 3
6 1
9 1
5 1
4 5
1 1
1 0
4
7 8
1
8 /
6 6
3
8 /
6 4
1
/ 5
6 1
9 1
/ 3
6 1
6 4
6 1
6 8
1 1
2 9
4
7 8
M
d o
l e
N
. o
M
P
D
- T
3 3
8 2
12-1/8
(308)
M
P
D
- R
3 3
8 2
M
P
- D
5 3
0 3
12-1/8
(308)
M
P
- D
0 4
5 3
M
P
- D
5 4
0 4
Note-
Venting requirements for rear vent applications in corner installations -
- the horizontal vent length "a" to "b," must not exceed 28 inches (711 mm)
MPDT-3328 AND MPDR-3328 Models -
Dimensions A to F occur when one 45 degree elbow
is connected directly to the appliance collar.
MPD-3530, MPD-4035 and MPD-4540 Models -
Dimensions D and F occur when one 45 degree
elbow is connected directly to the appliance collar.
MPD and MPDR units
MPD and MPDT units
Inches
(millimeters)
E
F
2
1 4
4 /
5
6
6 1
1
7 2
8 2
3
4 /
6
1
8 /
7
0 3
1
6 5
0 3
1
/ 1
6 1
7
7
8 /
7
9 7
2
0 0
3 3
/ 3
6 1
9
3
4 /
8
3 4
2
8 4
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Framing Dimensions
A
B
. n i
3 3
1
4 /
3 3
1
4 /
- -
m
m
8
5 4
8
5 4
- -
. n i
3 3
1
4 /
3 3
1
4 /
9 1
m
m
8
5 4
8
5 4
4
. n i
5 3
1
4 /
5 3
1
4 /
1 2
1
m
m
8
5 9
8
5 9
5
. n i
0 4
1
4 /
0 4
1
4 /
6 2
1
m
m
0 1
2 2
0 1
2 2
6
. n i
5 4
1
4 /
0 4
1
4 /
6 2
1
m
m
1 1
9 4
0 1
2 2
6
F
C
a
A
B
Back wall of chase/enclosure
(including any finishing materials)
C
D
E
- - -
7 3
3
4 /
2 1
7
8 /
- - -
9
9 5
3
7 2
5
8 /
- -
- - -
2 1
7
8 /
8 9
- -
- - -
3
7 2
/ 1
6 1
9 3
3
4 /
6 1
1 5
0 1
0 1
4
6 0
/ 1
6 1
4 4
3
4 /
6 1
8 7
1 1
7 3
4
6 0
/ 1
6 1
4 4
3
4 /
6 1
8 7
1 1
7 3
4
6 0
b
7 (178)
E
D
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