The Heating Specialists
“Every Home Deserves A Henley”
Henley
Stoves
www.henleystoves.com | 7
Flue Positions
C
B
D
A
Horizontal
Measurement
Terminal
Flue
Vertical
Measurement
Insulation
150mm
Max
Seek specialist advice if installing
in a dwelling with a thatched roof
The datum for vertical measurement is the point of
discharge of the flue from either the point of disxcharge
ofn the flue or 150mm above insulation, whichever is
the lower.
Adjacent
Building
Adjacent
Building
These positions are defined by Document J of the Building Regulations.
NOTE: Under no circumstances should this appliance be connected to a shared flue system, that
serves any other heating appliance.
Point where the flue passes through weather surface (Note 1 & 2) Clearances to the flue outlet
A
At or within 600mm of the ridge
At least 600mm above ridge
B
Elsewhere on the roof (whether pitched or flat)
At least 2300mm horizontally from the nearest point on the weath-
er surface (a) at least 100mm above the highest point of interaction
of the chimney and weather surface; or (b) at least as high as the
ridge
C
Below (on a pitched roof) or within 2300mm horizontally to open-
able rooflight, dormer window, or other opening (Note 3)
At least 1000mm above the top as the ridge
D
Within 2300mm of an adjoining or adjacent building, not beyond
the boundary (Note 3)
At least 600mm above any part of the adjacent of the building wall
Note:
1. The weather surface is the building external, such as it’s roof tiles or external walls.
2. A flat roof has a pitch less the 10º
3. The clearance given for A or B, as appropriate, will also apply.
4. A vertical flue fixed to an outside wall should be treated as equivalent to an inside flue emerging at the nearest edge of the roof
Height Over Adjacent Building
The Outlet of a chimney or flue in relation to an adjacent building should be as seen above
Summary of Contents for Eden 5kW
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