Revised 04-08-10
YUNCA Leedz FS Fuzzy Feb 2010
Page 5 of 19
25 mm Minimum
6
0
0
m
in
25 mm Flue to Liner Space
Note : Seal Flue Joints
(Fig 2)
CONDITIONS FOR FLUES
1. The flue shall extend to :
(a) in the case of a pitched roof
not less than 600mm above
the highest point of the roof.
(b) In the case of a flat roof (i.e.
any roof with a pitch of less
than 30
o
), not less than
1500mm above the highest
point of the roof.
In any case the length of the flue
shall not be less than 3 metres
from the top of the appliance flue
spigot.
2. When loose fill insulation is used
in the adjacent ceiling space,
maintain clearance between the
liner and the insulation by
provision of a boundary extending
200mm above the ceiling top
surface. The boundary may be of
any material capable of
preventing accidental migration of
the loose fill by any action of wind
or by persons moving about in the
ceiling space.
NOTE: Seal Flue Joints.
25mm minimum
25mm minimum
space between
flue pipe and liner
100mm flue: heat-
resistant Black painted
or Stainless Steel
