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12” (305mm)
*Must maintain 1-1/2” (38mm) clearance for full
length of crown molding / trim projection
Ceiling
Enclosure
1
½
”
(38mm)
74” MIN
SIDE VIEW
FRONT VIEW
1
½
”
(38mm)
1
½
”
(38mm)
Air discharge opening
entire top at
1-1/2” (38mm) minimum
8”
MIN
6” MAX
Air Discharge
Opening
Entire Top at
1
½
” MIN
Air Discharge Overhang
Air discharge opening
Air discharge overhang
Air discharge overhang
Width of fireplace chamber
1
½
” MIN
6” MAX
8”
MIN
Enclosure top
must be installed
74” MIN
Figure 3.20, Top Vented Cavity Crown Molding Installation
Figure 3.21, Top Vented Cavity Alternative Installation with Overhang
VENTED CAVITY INSTALLATIONS ONLY
VENTED CAVITY INSTALLATIONS ONLY
#CLW-40 R.3 November 2021
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
FRAMING
29