Recommendations for designing for the natural ventilation of buildings for human occupation. Reasons for the provision of ventilation and, where possible, recommends quantitative air flow rates. The basis for the choice between natural and mechanical ventilation and guidance on the design of natural ventilation systems.
BS 5925:1991 history
0000 BS 5925:1991(2000)
1991BS 5925:1991 Code of practice for ventilation principles and designing for natural ventilation