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B. Clearances
WARNING! Risk of Fire! You must comply with all minimum air space clearances to combustibles as specified in Fig- ure 6.2. DO NOT pack required air spaces with insulation or other materials.
Storm Collar
Roof Flashing
(attic)
(insulation)
2 in. (51 mm) min.
Shaded areas
represent
2 in. (51 mm) min. air space clearance required around pipe
Attic
Insulation
Shield
(ceiling)
Offset/Return (secured
with hanger straps)
(ceiling)
Ceiling Firestop
0 in. to level of standoffs
Must have 2 in. (51 mm)
minimum clearance
to header
Combustible Object
48 in. 1219 mm
1/2 in. (13 mm) to back & sides of appliance
0in.
to floor
Figure 6.2 Clearances to Combustible Materials
Note: Chimney air kit is not shown, but is required in Canada. |
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