Almost all the spaces in our building is mechanically ventilated, except the entrance lobby which receives outside air through revolving doors. The revolving door opening area and the 8 m.

Hello, The guidance is not really clear on what to put in the baseline case. It only says that we need to specify typical landscaping practices.

Our project is a major renovation of a 2-story historic building. The existing window openings can not be changed without significantly altering part of the preservation.

We have disignated smoking rooms in the building. Now we are planning to carry out negative pressure defferetial test for thes rooms. There are 2 questions. 1.

I can't use the Supplemental Spreadsheet. I believe it might be because its not designed to be very compliant with Mac software, though this is a guess.