I have two questions regarding exhaust system tests: 1. Do the tests have to be conducted only for local exhaust fans (like e.g.

I’m dealing with a building that generally meets ASHRAE 62.1, however several public corridors are unconditioned and unventilated.

Hi, we are working for the project with multiple tenants. we could not collect all the floors HVAC layouts. but we have the AHU details.

Does anyone have experience applying the “USGBC LEED 62MZCalc” spreadsheet for Indirect Evaporative Cooling (IDEC) systems? Or, is there an alternate compliance path elected due to the significant

Hi there, I'm working on a project with VRF + DOAS, where outside air is injected into a common return plenum for all VRF indoor units.

I am working on a number of facilities owned by the same entity and they want to have the outdoor air testing done at all the facilities as one scope of work for a contractor, however, the performa

My client has an office building with one outside air supply fan supplying ventilation air throughout the three story building via ductwork to 92 heat pump units.

I am working on a laboratory project and we are gearing up to perform the exhaust fan testing internally.

How can a large Warehouse that uses natural ventilation system, but does not meet the requirements of ASHRAE 62.1-2007 section 5.1 be able to pass under the LEED EBOM IEQp1?

Our building is nearly 100% naturally ventilated. Every office space has more than enough window area to be compliant.