Glow-worm Ultrapower sxi - Manual (Page 12)

12
3 Evacuation of Combustion Gas
Position Position of the flue terminal mm
Horizontal flues
A
directly below an opening, air brick,
opening windows
300
B above an opening, air brick, opening windows 300
C
horizontally to an opening, air brick, opening
windows
300
D below gutter, drain/soil pipe 25
E below eaves 25
F below a balcony or car port 25
G from vertical drain pipes and soil pipes 25
H from internal/external corners 25
H* to a boundary alongside the terminal 300
I above adjacent ground or balcony level 300
J* from surface or a boundary facing the terminal 600
Position Position of the flue terminal mm
L
from opening (door/window) in car port
into dwelling
1200
M vertical from a terminal 1500
N horizontally from a terminal 300
Vertical flues
P
from another terminal 600
Q above roof level 300
R from adjacent opening window 1000
S from adjacent wall to flue 300
(*) These dimensions comply with the building regulations,
but they may need to be increased to avoid wall staining and
nuisance from pluming depending on site conditions.
Diagram 3.2