4 VISTA
INSERT-C
010606-20
16”
Non-combustible hearth
23 1/2”
19 7/8”
15”
8”
8”
Non-combustible fi replace hearth requirements:
The hearth may be fl ush with or raised above an adjacent
combustible fl oor and must extend 16” in front and 8” beyond
each side of the fi replace opening.
Ember protection:
Combustible fl oor beyond the hearth must be protected from
hot embers by non-combustible material extending 16” to the
fi ring side and 8” to other sides of the unit.
16”
Non-combustible hearth
Non-combustible
fl oor covering
Fig. # 2
Fig. # 3