Installation Guide
7
CEILING SUPPORT 
Ceiling supported systems are available for 
diameters 10”-16".
1. Place Appliance: Position the appliance 
according to the manufacturer’s instructions. 
The ue outlet collar should be placed 
between the rafters or joists above, if possible.   
2.  Frame Support Opening: Drop a plumb 
bob to the center of the appliance’s ue outlet 
and mark this center point on the ceiling. Refer 
to Table 2 for specic framing and clearance 
dimensions. Mark appropriate cutting lines 
around the center point. Cut a square hole in 
the ceiling for the Support Box. Frame a level, 
square opening centered over the hole which 
you have cut. (Figures 3 and 4).
Figure 3
Figure 4
MINIMUM OF 3
INCHES BELOW
FINISHED CEILING
CONNECTOR PIPE
GOING TO
APPLIANCE.
ALWAYS MAINTAIN A
MINIMUM OF 18 INCHES
CLEARANCE TO
COMBUSTIBLES FOR
SINGLE-WALL STOVEPIPE
CHIMNEY CAP
STORM COLLAR
ADJUSTABLE
FLASHING
ATTIC
INSULATION
SHIELD
CHIMNEY
SECTIONS
FRAMED
OPENING
ROUND
SUPPORT BOX
ROUND TRIM
COLLAR
JOISTS &
FRAMING
3-INCH MINIMUM
REQUIRED BELOW
FINISHED CEILING










