Chimney Offset And Cap Installation - Vermont Castings SB38 Nstallation, Operation And Maintenance Manual

chimNey offSet and cap iNStallatioN

Figure 26
firestop
17"
Spacer
7 "
Figure 27
Support Straps Not
to Penetrate Firestop
Vertical Chimney
Enclosure
Fasten All Support
Straps Securely
Vertical Chimney Enclosure
Recommended.
Diagonal Chimney Enclosure
Acceptable
Diagonal Chimney
Enclosure
Support Straps
Offset Max 10'
Note: Four (4) elbows may be
used when toatl installation height
exceeds 4 ft.
Maximum four (4) elbows per
Fireplace
87D0057
22 "
7 "
Centerline of
30°
Chimney
FP1894
firestop spacer
Continue chimney through roof
C L
8/08
and install round chimney cap
or chimney housing
Firestop Spacer " Minimum Air Space
Clearance at Joist
Chimney Must Be Enclosed in
Accessible Areas
Vertical Chimney
Enclosure
Firestop Spacer
RISE
C L
FP2228
multi story offset
1/09
Figure 28
Storm Collar
Flashing
Roof
" Minimum Air
Space Clearance to
Combustibles with
use of Firestop
Figure 29
Diagonal Chimney
Enclosure
Note: RLTCF11L chimney cap is same as
RLTCF11 with the exception of a longer tele-
scoping pipe which may be needed for special
installations such as chase installations.
Firestop Spacer "
Air Space Clearance
to Combustibles
FP8
SB38 / SB44 Series Woodburning Fireplace
Continue chimney to proper
C L
height and install round chimney
cap or chimney housing
Firestop Spacer as
Required
Fasten Suport Straps
Securely
Note: Two ()
elbows may be used
when total installation
height exceeds 13'
FP7
FP2227
single story offset
Scribe Line
1/09
at Bottom
Chimney
Cap
18 "
*36"
FP1898
* or " Above Any Point Within 10'
FP1898
chimney cap install
8/08
Hold 13C\," Diameter
(Outside) Pipe Vertical
FP1897
Apply Mastic Here
Storm Collar
Flashing
3