Hearth & Home Technologies BC36C 用户手册
12
34962 Rev G
08/04
BC36C/BC36R INSTALLATION INSTRUCTIONS
Figure 6 - Sidewalls and Surrounds
E. CHIMNEY REQUIREMENTS
When planning your fireplace location, the chimney construction and necessary clearances must be considered. The
fireplace system and chimney components have been tested to provide flexibility in construction. The following figures are
the minimum distances from the base of the fireplace.
fireplace system and chimney components have been tested to provide flexibility in construction. The following figures are
the minimum distances from the base of the fireplace.
1.
Minimum overall straight height
14.5 ft
2.
Minimum height with offset/return
14.5 ft
3.
Maximum height
90 ft
4.
Maximum chimney length between an offset and return
20 ft
5.
Maximum distance between chimney stabilizers
35 ft
6.
Double offset/return minimum height
20 ft
7.
Maximum unsupported chimney length between the offset and return
6 ft
8.
Maximum straight unsupported chimney height above the fireplace
25 ft
3. Sidewalls/Surrounds
Adjacent combustible side walls must be located a minimum of 12 in. from the fireplace opening. See Figure 6. If
you are using a decorative surround constructed of combustible material, it must be located within the shaded area
defined in Figure 6. Short stub walls are also acceptable if they are contained within the shaded area.
you are using a decorative surround constructed of combustible material, it must be located within the shaded area
defined in Figure 6. Short stub walls are also acceptable if they are contained within the shaded area.