B. clearances – Hearth and Home Technologies I60 User Manual
Page 19
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B. Clearances
WARNING! Risk of Fire! You must comply with all minimum air space clearances to combustibles as specifi ed in Fig-
ure 6.2. DO NOT pack required air spaces with insulation or other materials.
Heatilator • I60, I80 • 4013-250 • Rev C • 11/08
(insulation)
0 in. to level
of standoffs
Attic
Insulation
Shield
(ceiling)
(roof)
(attic)
(ceiling)
Ceiling Firestop
Offset/Return (secured
with hanger straps)
Storm Collar
Roof Flashing
Clearance to back &
sides of appliance
I60 - 1 in. (25 mm)
I80 - 1 1/2 in. (38 mm)
(except at nailing flanges
where it is 1/2 in. [13 mm])
Must have 2 in. (51 mm)
minimum clearance
to header
0 in.
to floor
2 in. (51 mm) min.
Shaded areas
represent
2 in. (51 mm) min.
air space clearance
required around pipe
Combustible Object
48 in.
1219 mm
Adapter attached here (not shown)
Figure 6.2 Clearances to Combustible Materials
Note: Chimney air kit and 11-10 in./279-254 mm adapter are not shown,
but are required in Canada.