Heat & Glo RH-36 Series Owner's Manual page 25

A. Chimney Requirements
Minimum overall straight height
Minimum height with offset/return
Maximum height
Maximum chimney length between an offset and return
Maximum distance between chimney stabilizers
Double offset/return minimum height
Maximum unsupported chimney length between the offset
and return
Maximum unsupported chimney height above the
Maximum unsupported chimney above roof
WARNING! Risk of Fire!
mm) air space clearance to insulation and other combus-
Table 8.1
HEIGHT OF CHIMNEY COMPONENTS
Chimney Stabilizer
Ceiling Firestops
Offsets/Returns
Roof Flashing
Chimney Sections*
13 (3.96 m)
14.5 ft (4.42 m)
90 ft (27.43 m)
20 ft (6.1 m)
35 ft (10.67 m)
20 ft (6.1 m)
6 ft (1.83 m)
35 ft (10.67 m)
6 ft (1.83 m)
NOTICE:
CAUTION! Risk of Fire and/or Asphyxiation! DO
NOT
mm
39 1/2 in. (1003 mm)
Figure 8.2
DO NOT connect to any air distribu-
20 ft (6.10 m) max.
pipe between an
offset & return
Ceiling Firestop
14.5 ft (4.42 m) min. height/single offset-return
20 ft. (6.1 m) min. height/double offset-return
Effective Height
Chimney Requirements
6 ft (1.83 m) max.
unsupported chimney
above roof
35 ft (10.67 m)
max. straight
unsupported
chimney height
90 ft (27.43 m) max. height
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