IS 813 "Domestic Gas Installations"
ICP3
IS327
All relevant national and local rules in force.
Where no specific instructions are given, reference should be made to the relevant British Standard Code of
Practice.
4.2
In the United Kingdom,as supplied the appliance can be installed in the following situations: -
For installations without the Spanish basket casting.
z
To a fireplace complete with surround and hearth as shown in
figure 1
and complying with BS1251.
The required fireplace, hearth, and clearance dimensions are shown in
figure 1
.
For installations with the Spanish basket casting.
z
To a fireplace complete with surround and hearth as shown in
figure 2
and complying with BS1251.
The required fireplace, hearth, and clearance dimensions are shown in
figure 2
.
Page 6
For fireplace openings having dimensions different to those shown in
figure 2
refer to
Table 1
and BS 5871-
Part 3 for flue sizes.
Figure 1. Hearth and fireplace opening
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20/08/2012
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