Do we need to include spaces such as corridors, store rooms when computing the outdoor air requirement using the 62MZCalc ? Or do we include only regularly occupied zones in the calculation?

I am working on a project which has an employee locker room, where truck drivers will come to change or shower after their shifts once a day.

I've a question on the Fresh Air calculation, with the following scenario...

Hi, Our project is located in Asia with a tropical climate.

A typical commercial kitchen has a large makeup air unit that provides air to a hood over the cooking surfaces, several exhaust fans, and (in our case) a large central cooling-only 0% OA AHU that p

Hi Everyone, We are currently working on a project including an 100% OA AHU providing ventilation to 3 different areas. The same people (110 people on peak) will be moving between those 3 areas d

I am working for a client who has a variable refrigerant HVAC system with a separate fully condition ventilator supplying fresh air.

We are working on a residential core and shell project, and we are having some issues with the compliance of ASHRAE 62-1 ventilation requirements. Basically, the building has apartments on each lon

Does anyone know how ASHRAE defines a "kitchenette" from a regular kitchen? I am trying to determine which value I should use from Table 6-4 of 62.1-2007.

Hi, What is "the local jurisdiction approval"? You know what this is? How do I get this approval? With the designer?