UK FLUE REQUIREMENTS
Directly below an opening, air brick, opening windows, etc.
A
Above an opening, air brick , opening window, etc.
B
C
Horizontally to an opening, air brick , opening window, etc.
Below gutters, soil pipes or drain pipes.
D
E
Below eaves.
Below balconies or car port roof.
F
G
From a vertical drain pipe or soil pipe.
From an internal or external corner.
H
Above ground, roof or balcony level.
I
J
From a surface facing the terminal.
From a terminal facing a terminal
K
From an opening in a car port. into a dwelling
L
M
Vertically from a terminal on the same wall.
Horizontally from a terminal on the same wall.
N
O
From the wall on which the terminal is mounted
From a vertical structure on the roof.
P
Above an intersection with roof.
Q
Terminal Position
26
Distance (mm)
300
300
300
75
200
200
150
200
300
600
1200
1200
1500
300
N/A
N/A
N/A