Building Ventilation & A/C for Covid-19

We have made the following graphic available as a general guide for people with any concerns about their building air conditioning system or ventilation.  These should be discussed with your building owner/service provider but give a good starting point to form your own policy.  For example the CO2 level is a recent suggestion but each office/building and its surrounding space would be taken into consideration before deciding on any change.  Equally the humidity is a normal range.

The PDF can be downloaded here