Hi, I have two short questions: 1. Would an IT Room require a minimum ventilation rate if it is an infrequently occupied space?

We have 4 questions listed below regarding IEQ Prerequisite 1 - Minimum Indoor Air Quality Performance. Question 1: Requirements, Case 1, Paragraph 3: We are seeking clarification or guidance conc

Hi, I'm working in a project that has operable windows in the toilets.

I have a 400 sq ft office in an existing building without an existing A/C system.

Hello, we are doing our office project on a tenth floor of an office building. We have two fan coil units which supply outdoor air to the office.

The Template calculates Vot by dividing Voz by Ev. ASHRAE 62.1 2007 arrives at Vot by dividing Vou by Ev, not Voz.

Do you have a definition for Ds(%)? ASHRAE 62.1 does not have such a variable. There is a D for diversity, which seems to be the inverse of this Ds based upon experimentation.

In the reference book, under IEQc1 point 4.

All HVAC mechanical systems were existing. Only the ductwork was installed. There is Engineer for this project is there a way to comply without the signature?

We have an office project (LEED CI 2.0) in an exsitng small building about 3500 s.f. The building is served by one existing central system that provides OA to the space.