Hi Geopat69
No worries on the explanation. Happy to help.
There is no one standard that determines which buildings have what extent of filtration. For example, there is no filtration requirement in the Property Council of Australia Office Grading standards. The filtration amount is determined...
Hi geopat69
My responses to your queries are below
1) Firstly, do all air handling units have two - stage filter?
Not always but generally in your building they would. We couldn't be certain with out seeing the plantroom or a drawing though
2) As I understand, typical AHUs draw in some...
This is for a commercial office building being designed and someone mentioned a skin type air conditioning system. I thought this might be an induction type system at the facade. Has anyone come across this term before please?