maximum of 4 bends. Bends must have angles of less than 45 degrees from the vertical.
-
ing
structure of the building.
-
tions.
after
at
maximum speed (see next section for additional ventilation requirements). Max. draught = 2.0mm Wg, Min. draught = 1.0mm Wg
Flue outlet positions
A
B
C
D
At or within 600mm of the ridge
Within 2300mm of an adjoining or adjacent building, whether or
not beyond the boundary (Note 3)
At least 600mm above ridge
At least 2300mm horizontally from the near