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Page 18
3.3.1. Floor Level and Raised Fireplace Openings
OW
O
H
OD
HW
HD
50mm
Figure 21
OW
OH
OD
HW
HD
50mm
AH
Figure 22
Models
without
Freedom Surround
OH
560mm
OW
430mm
OD
180mm
HW
A minimum of 150mm
either side of any
incandescent material
HD
Must project a
minimum of 300mm in
front of any naked
flame or incandescent
material
Table 2
Models with Freedom
Surround
OH
680mm
OW
565mm
OD
180mm
HW
Refer to
Appliance
Location
details on
Page 17
HD
Refer to
Appliance
Location
details on
Page 17
AH
25mm minimum
or
85mm minimum with
Affinity Fascia
and
extension plates.
Table 3
Hole in the Wall
without Freedom
Surround
AH
75mm minimum
or
155mm minimum when
fitting
Affinity fascia
with extension plates
Table 4
Hearth Construction:
The hearth material must be non-combustible and a
minimum of 12mm thick, when laid on the floor. Either a 50mm upstand above
the finished floor level must be created or a fixed fender must be used.