DuraVent DuraPlus HTC - Manual (Page 16)

16
Figure 19
CHIMNEY SECTION
CATHEDRAL CEILING INSTALLATION
ADjUSTABLE
FLASHING
CAP
STORM COLLAR
BOTTOM OF SUPPORT
BOx NEEDS A
MINIMUM OF 3 INCHES
( 75mm) CLEARANCE
TO FINISHED CEILING
18 INCHES (450mm)
MINIMUM CLEARANCE
FOR SINGLE-WALL
STOVEPIPE
SqUARE CEILING
SUPPORT BOx
Figure 18
CHIMNEY
SECTION
FRAMED
OPENING
ADjUSTABLE
FLASHING
CAP
STORM COLLAR
SqUARE CEILING
SUPPORT BOx
BOTTOM OF SUPPORT
BOx NEEDS A
MINIMUM OF 3 INCHES
(75mm) CLEARANCE
TO FINISHED CEILING
18 INCHES (450mm)
MINIMUM CLEARANCE
FOR SINGLE-WALL
STOVEPIPE
LOW ATTIC INSTALLATION
FRAMED OPENING
(SEE TABLE 2)