Difference between revisions of "Catchment area (effective) (roof drainage)"

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(Created page with "File:Example.jpg *Area to be drained within a roof. Unit of measurement is in square meter <math>(m^2)</math>. *Catchment area can be a flat or sloping roof/ surfaces and...")
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Revision as of 10:11, 11 April 2017

Example.jpg

  • Area to be drained within a roof. Unit of measurement is in square meter (m^2).
  • Catchment area can be a flat or sloping roof/ surfaces and also includes vertical surfaces.
  • Effective catchment area for vertical surfaces

Single wall shall be 50% of its total surface area up to a maximum exposed height of 33feet (10metres).

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