Bosch Worchester Greenstyle Hanbury 4 Installation, Servicing And User Instructions Manual page 18

FLUE OUTLET POSITIONS FOR SOLID FUEL APPLIANCES
weather surface (Notes 1,2)
A At or within 600mm of the ridge
weather surface (Notes 1,2)
A At or within 600mm of the ridge
Elsewhere on a roof (whether
B
Elsewhere on a roof (whether
B
Below (on a pitched roof) or
within 2300mm horizontally to an
C
or other opening (Note 3)
Below (on a pitched roof) or
Within 2300mm of an adjoining
D or adjacent building, whether or
within 2300mm horizontally to an
C
not beyond the boundary (Note 3)
Notes
or other opening (Note 3)
1) The weather surface is the building external surface, such as its roof,
Within 2300mm of an adjoining
tiles or external walls.
D or adjacent building, whether or
not beyond the boundary (Note 3)
3) The clearances given for A or B, as appropriate, will also apply.
Notes
1) The weather surface is the building external surface, such as its roof,
tiles or external walls.
3) The clearances given for A or B, as appropriate, will also apply.
18
A
A
B
C
B
C
Regulated building
Regulated building
At least 600mm above the ridge
At least 2300mm horizontally
At least 600mm above the ridge
from the nearest point on the
weather surface and:
At least 2300mm horizontally
a) at least 1000mm above the
from the nearest point on the
highest point of intersection of
weather surface and:
the chimney and the weather
surface; or
a) at least 1000mm above the
highest point of intersection of
b) at least as high as the ridge.
the chimney and the weather
surface; or
At least 1000mm above the top
of the opening.
b) at least as high as the ridge.
At least 600mm above any part
of the adjacent building within
At least 1000mm above the top
2300mm.
of the opening.
At least 600mm above any part
of the adjacent building within
2300mm.
Adjacent building
D
Adjacent building
D
150mm
max.
The datum for vertical measurements is the
point of discharge of the flue, or 150mm
above the insulation, whichever is the lower
The datum for vertical measurements is the
above the insulation, whichever is the lower
INSTALLATION
Datum for
horizontal
measurements Datum for
horizontal
measurements
Datum for vertical
measurements
150mm
Datum for vertical
max.
measurements
point of discharge of the flue, or 150mm
6720819898 C 11/2017