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3.8.1.1 Single Opening Vented Cavity Option
Alternative Installations (cont.)
•
shows the installation of crown molding or similar
trim work that goes up to the edge of the air discharge opening.
12” (305mm) is the maximum length of the molding or trim
projection and you must maintain 3” (76mm) clearance for the
full length of crown molding/trim projection. This molding or
trim cannot decrease the minimum opening requirement.
12” (305mm)
MAX
3” (76mm)
MIN
74”
(1880mm)
MIN
Ceiling
*must maintain 3” clearance for full
length of crown molding/trim projection
Enclosure
Air discharge opening
(3” x 43”) minimum
FRONT VIEW
SIDE VIEW
Figure 3.17, Single Opening Vented Cavity with Crown Molding
SINGLE OPENING VENTED CAVITY INSTALLATION
26
FRAMING
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
#CLW-40 R.3 November 2021