Specifications
10
Intrepid II Woodburning Stove
30003840
The minimum thickness of solid noncombus-
tible materials is specified in section of Document ‘J’,
in relation to the clearance of the appliance from the
surface. As a general rule, the thickness of solid non-
combustible material forming the recess of a fireplace is
a minimum of 00 mm.
ST486a
Defiant EU
Clearance
Diagrams
10/06
A
B
ST486a
Minimum clearances.
Single wall connecting fluepipes can reach extremely
high temperatures; therefore, clearances from the con-
necting fluepipe (chimney connector) must comply with
the requirements of Part J of Building Regulations 000
(Combustion Appliances and Fuel Storage Systems).
This can be achieved by following the recommenda-
tions of Approved Document ‘J’. These are as shown in
Figure 1.
34
FLUEPIPECLEARANCES
D
at least
3 x D
at least
3 x D
at least
1.5 x D
at least
1.5 x D
Air space of at least 1 mm
between noncombustible shield
and combustible material
Fluepipe
at least
1.5 x D
at least
1.5 x D
at least 3 x D
D
at least
1.5 x D
ST911
Connecting fluepipe clearances.










