10
81D3032
NBST27 Unvented Gas Log Set
FLOOR CLEARANCES
The gas log heater must be installed at least 3/4" above any combustible flooring material,
such as carpeting or tile, which is closer than 14" to the base of the fireplace. The minimum
distance must be maintained from the top surface of carpeting, tile, etc.
Figure 9
OR
3/4”
FP2368
combustible floor
Combustible
Material
FP2368
Heater in Fire-
place or Firebox
Figure 9 -
Minimum Clearance above Combustible Flooring
14” Min.
FP2369
comb floor
Heater in
Fireplace or
Firebox
Combustible
Material
This Distance may now
be Less Than 3/4”
FP2369
Figure 10 -
Minimum Clearance above Combustible Flooring with
Noncombustible Material Installed at Base of Fireplace
The gas log heater may be installed nearer to the floor if a minimum of 14" of noncombus-
tible material such as slate or marble is installed between the base of the fireplace and the
combustible flooring.
Figure 10