
87D0176
15
B36LA8 & B36RA8 Woodburning Fireplaces
CHIMNEY INSTALLATION
3’7” Min.
7”
“A”
2’7” Min. when
Dimension “A” is 10’ or Less
2’7” Min. when
Dimension “A” is
10’ or Less
2’7” Min. when
Dimension “A” is 10’
or Less
“A”
“A”
Flue Outlet
Height
Flue Outlet
Height
Flue Outlet
Height
7”
7”
3’7” Min.
3’7” Min.
FP2167
flue outlet
Figure 14
NOTE:
Flue outlet should be 2’ above all
portions of the building within 10’. The
chimney must not extend more than 90”
above the roof without additional support.
3. Enclose the chimney where it passes through the living spaces to prevent contact with and possible dam-age to the
chimney.
4. Install firestop spacers at each ceiling level.
5. Install the proper chimney cap or chimney housing on the chimney to prevent the entry of rain and debris into the
chimney and to assure the proper venting of smoke.
6. Do not use more than four elbows in the chimney.
Table 1
Minimum Required Roof Opening
Minimum Framed Opening
“SK8” Series
“S” Series
Roof Pitch
Double Wall
Triple Wall Chimney
0/12
14
Z\x
” x 14
Z\x
”
17” x 17”
1/12
14
Z\x
” x 14
B\,
”
17” x 17
Z\,
”
2/12
14
Z\x
” x 14
C\v
”
17” x 17
Z\v
”
3/12
14
Z\x
” x 15”
17” x 17
Z\x
”
4/12
14
Z\x
” x 15
Z\v
”
17” x 17
C\v
”
5/12
14
Z\x
” x 15
C\v
”
17” x 18
Z\v
”
6/12
14
Z\x
” z 16
Z\v
”
17” x 18
C\v
”
7/12
14
Z\x
” x 16
M\,
”
17” x 19
C\,
”
8/12
14
Z\x
”x 17
Z\x
”
17” x 20”
9/12
14
Z\x
” x 18
Z\,
”
17” x 20
B\,
”
10/12
14
Z\x
” x 18
M\,
”
17” x 21
C\,
”
11/12
14
Z\x
” x 19
C\v
”
17” x 22
Z\v
”
12/12
14
Z\x
” x 20
Z\x
”
17” x 23”