Clearances to Combustibles
SECTION 3
FRAMING
#CLW-50-MV
R.1 October 2021
14
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
3.4 Clearances to Combustibles
Table 3.1, Minimum Appliance Clearances to Combustible Material
From appliance top stand-off brackets
0”
0mm
From appliance left and right stand-off brackets
0”
0mm
From appliance back stand-off brackets
0”
0mm
From appliance corners
3”
76mm
From appliance front
36”
914mm
Side of fireplace finishing edge to an adjacent sidewall
3”
76mm
Fireplace top finishing edge to 3/4” (19mm) mantel trim
18”
457mm
Mantel 6” (152mm) deep from fireplace top finishing edge
21-1/2”
545mm
Mantel 6” (152mm) deep from fireplace enclosure floor
48”
1219mm
Base of the fireplace to ceiling
72”
1829mm
Typical Vertical Installation
Typical Horizontal Installation
Typical Corner Installation
64
½
”
(1638mm)
22”
(559mm)
3”
(76mm)
25
7⁄8
”
(657mm)
53
7⁄16
”
(1357mm)
75
9⁄16
”
(1919mm)
3”
(76mm)
106
13⁄16
”
(2714mm)
64
½
”
(1638mm)
22”
(559mm)
3”
(76mm)
64
½
”
(1638mm)
Steel framing required
Steel framing
required
Steel framing required
FIGURE 3.4
Clearance to Combustibles
ALL DESIGN OPTIONS INSTALLATION
Nominal 2” x 4” framing used in enclosure framing
