Technical Booklet E Fire Safety·Page 168·6.19
Access doors for fire and rescue
Every elevation with fire and rescue vehicle access must have a door at least 750 mm wide for interior access; where fire mains exist, a door must provide access to each fire main.
In every elevation to which fire and rescue access is provided, there should be a door not less than 750 mm wide, giving access to the interior of the building. Where fire mains are provided a door should give access to each fire main.
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