Requirements for Chimney Heights
Statutory air pollution requirements for solid fuel boilers up to 1MW.
(Only applicable for newly-built chimneys.)
Buildings with a roof slope that is less than 20
degrees.
Roofs with a slope of less than 20 degrees is
counted as flat.
Buildings with a double roof and roof slope that is
less than 20 degrees.
Buildings with a roof slope that is less than 20
degrees and is adjacent to another building.
Buildings with a slope greater than 20 degrees.
Buildings with a slope greater than 20 degrees
and has an adjacent building with a flat roof.
* Highest value selected.
Property block or industrial building with an
adjacent building.
* Highest value selected.
** At gable windows, the chimney must be at least
1 m above the gable window's upper corner.
Property block or industrial building with two
adjacent buildings.
* Highest value selected.
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