Building Bulletin 101: calculation tools

School ventilation design tools for use with Building Bulletin 101


RTA - overhead radiant panels calculator

Discharge coefficient calculator

CO2 concentration build up calculator


These spreadsheet calculation tools are for use with BB101 “Guidelines on ventilation, thermal comfort and indoor air quality in schools”. They can be used at the early stages of design.

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Published 11 March 2014
Last updated 23 August 2018 + show all updates
  1. Updated to include calculation tools

  2. First published.