39
2 in. (51 mm)
required
Continuous,
non-combustible sealant
Tile, stone or other
non-combustible material
Floor constructed of wood or
other combustible material
1/2 in. Micore
Hearth Ext
or equivalent
insulation
(see Table 11.2)
Fireplace
Protective
Metal Hearth
Strip
Figure 11.1 Hearth Extension Dimensions
8 in. (203 mm)
minimum from
fireplace opening
16 in. (406 mm)
minimum from fireplace
*
**
*
*
*
62 in. (1575 mm)
minimum
56 in.
(1422 mm)
minimum
**
**
Heatilator • Multi-Sided Woodburning Fireplace • 34955 • Rev V • 11/08