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CHIMNEY OFFSET AND CAP INSTALLATION
17
CHIMNEY HOUSING
INSTALL ROUND CHIMNEY CAP OR
CONTINUE CHIMNEY TO PROPER HEIGHT AND
STORM CO
LSTORM COLLAR
FLASH
FLASHING
ROOF
FIRESTOP SPACER AS REQUIRED
HEIGHT EXCEEDS 24FT. 2 IN.
WHEN TOTAL INSTALLATION
TWO ELBOWS MAY BE USED
NOTE:
FASTEN SUPPORT STRAPS SECURELY
USE OF LF-FS-2 FI
RUSE OF LF-FS-2 FIRESTOP
COMBUSTIBLES
COMBUSTIBLES WITH
CLEARANCE T
OCLEARANCE TO
2" MIN. AIR SPA
2" MIN. AIR SPACE
L
C
IN ACCESSIBLE AREAS.
VERTICAL CHIMNEY
ENCLOSURE
CHIMNEY MUST BE ENCLOSE
DCHIMNEY MUST BE ENCLOSED
C
L
VERTICAL CHIMNEY
ENCLOSURE
SUPPORT STRAPS
NOT TO PENETRATE
FIRESTOP
FIRESTOP SPACER 2" MIN. AIR SPACE
CLEARANCE AT JOIST. ("L" SERIES CHIM
NCLEARANCE AT JOIST. ("L" SERIES CHIMNEY)
CONTINUE CHIMNEY THROUGH ROOF A
NCONTINUE CHIMNEY THROUGH ROOF AND
INSTALL ROUND CHIMNEY CAP OR
CHIMNEY HOUSING
FIRESTOP SPACER
DIAGONAL
CHIMNEY
ENCLOSURE
RISE
C
L
FIRESTOP
SPACER
2" AIR SPACE
CLEARANCE TO
COMBUSTIBLES
SUPPORT STRAPS
DIAGONAL CHIMNEY
ENCLOSURE
OFFSET MAX. (10')
DIAGONAL CHIMNEY ENCLOSURE
FASTEN ALL SUPPORT
STRAPS SECURELY
VERTICAL CHIMNEY ENCLOSURE
ACCEPTABLE.
RECOMMENDED.
EXCEEDS 24FT.
PER FIREPLACE.
NOTE: FOUR ELBOWS MAY
BE USED WHEN TOTAL
BE USED WHEN TOTAL
INSTALLATION HEIGHT
MAXIMUM 4 ELBOWS
LF-FS-30
CENTERLINE OF
CHIMNEY
17
7 1/4
30˚
22 1/16
NOTE: LCL CHIMNEY CAP IS SAME AS LC WITH
THE EXCEPTION OF A LONGER TELESCOPING
PIPE WHICH MAY BE NEEDED FOR SPECIAL
INSTALLATIONS SUCH AS CHASE INSTALLATIONS.
HOLD 13" DIAMETER
(OUTSIDE PIPE)
VERTICAL
SCRIBE LINE
AT BOTTOM
* OR 2" ABOVE ANY POINT WITHIN 10'
APPLY MASTIC HERE
STORM COLLAR
FLASHING
*36"
MODEL LC
CHIMNEY CAP
18 1/2"
7 9/16
FIGURE 21
53D9028. Rev 1 03/03