We are utilizing 100% outdoor air air handling units to supply ventilation air to occupied spaces, and valance units for heating and cooling.

Dear experts, We are working on a university building wich has 2 underground floors, with mechanical and storage rooms in them, all these rooms are adjacent to the stairs.

I have received review comments from a LEED Review Team questioning the results of the 62MZ spreadsheet which identified a Storage Room as the "Critical Zone".

Our project in China is a K-12 school which consist of 2 learning buildings, a sport center and a performing center. When we compare the ventilation rates calculated according to ASHRAE 62.1 with L

Hello All, I am working on a school project. The ventilation is "Mechanical Ventilation 100% Outside Air" +natural ventilation in all of the classrooms.