Technical Booklet K Ventilation·Page 24·2.13
Intermittent extract rates
Intermittent extract fans must be provided at specified rates from Table 2.1. For sanitary accommodation only, rapid ventilation provisions (windows) from Appendix B can be used as an alternative.
Intermittent extract rates are given in Table 2.1. For sanitary accommodation only, as an alternative, the rapid ventilation provisions (i.e. Windows) given in Appendix B can be used.
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