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D
J
Likely flue positions requiring
a flue terminal guard
Fig. 9
Terminal Position with Minimum Distance (Fig. 9)
A
Directly below an openable window, air vent or any other
ventilation opening.
B
Below gutter, drain/soil pipe.
C Below eaves.
D Below a balcony/car port roof.
E
From vertical drain pipes and soil pipes.
F
From internal or external corners.
G Above adjacent ground or balcony level.
H From a surface facing a terminal.
I
Facing a terminals.
J
From opening (door/window) in carport into dwelling.
K
Vertically from a terminal on the same wall.
L
Horizontally from a terminal on the same wall.
M Above an opening, air brick, opening window etc.
N Horizontally to an opening, air brick, opening window etc.
14
L
K
G
M
A
E
G
7.0 Site Requirements
7.8
1. The flue terminal position must be in
accordance with the current editions of B.S.
5440 Part 1, and either Part J of the Building
Regulations England and Wales or Part F of
the Building Standards (Scotland)
Regulations as appropriate.
2. If the terminal discharges onto a pathway or
passageway, check that combustion products will
not cause a nuisance and that the terminal will
not obstruct the passageway.
3. If a terminal is less than 2 metres above a
balcony, above ground or above a flat roof to
which people have access, then a suitable
terminal guard must be provided.
B,C
N
G
D
H,I
A
F
F
(mm)
300
25
Terminal
25
Assembly
25
25
25
300
600
1200
1200
1500
Top View Rear Flue
300
300
300
Flue
300 min
Property Boundary Line
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