Hello everyone!

Hi all,

Indirect measurements such as temperature or current transducers are not allowed for VAV systems, but is it allowable to measure the pressure difference over the fan and calculate outdoor air volu

I have doubts relative to the correct intepretation of ASHRAE 62.1 for unheated and uncooled spaces.

The text of ASHRAE is:

6.4 Natural Ventilation Procedure.

Hi LEED experts, my project is a warehouse, they use natural ventilation through a double side louver.

Hello team, 

For monitoring of naturally ventilated spaces the following option is available: "Provide automatic indication devices on all natural ventilation openings intended to meet the minimum opening

We are working on a five-story student dormitory including a partial basement area in EPA Radon Zone 1.  Are we required to follow the guidance for 'residential only' projects in high-risk are

Dear all,

Hello!
Thanks for everyone's help, I have a question about the pass air method