Technical Booklet E Fire Safety·Page 82
Pressurization systems compatibility with building services
Where a pressurization system is installed in a protected stairway, all mechanical ventilation and air conditioning systems in the building must be compatible with the pressurization system when operating under fire conditions.
Where a pressurization system is installed in a protected stairway all mechanical ventilation and air conditioning systems in the building should be compatible with it when operating under fire conditions.
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