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Adequate Ventilation
Proposed by Dr. John S. Billings in “Ventilation and Health”, The Engineering Record, New York, NY, 1893:
Past Building Codes The history of building codes in the State of Wisconsin has left a legacy of schools, offices and commercial spaces ventilated at 1/3 to 1/2 of the current minimum rate recommended by ASHRAE:
Wisconsin Administrative Code, Comm. 64.05(2)(a) [Table 64.05]: changed from 5 cfm/occupant to 7-1/2 cfm/occupant in April 1996, but was “stayed” until April 1997. |
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