Hello everyone, I am currently working on a project which has a design requirement on air side system and water side system.

If a space is ventilated through an exhaust fan (rate according VRP) and a permanently open vent to the outdoors, can this space be considered mechanically ventilated, 100%OA and can use an Ez of 0

I'm wondering if the kitchen MUA unit needs to included in the ventilation calculations?

Hi All, I have a question about a project under LEED certification. We are designing the ventilation of one floor below-grade parking garage, situated below an open area adjacent to an office bui

Hi All, A quick question. Are we allowed to submit our own calculation spreadsheets of ASHRAE 62.1 or we have to use LEED provided forms to apply for this credit? Cheers, Medi

Hi, I just received the feedback from reviewer. We have AHU to supply 100% OA to the space and FCUs for secondary recirculation.

I am working on a project that has a 45,000 SF unconditioned warehouse and utilizes natural ventilation.

Hi All, we are trying to file compliance for both IEQ P1 & C 1,it would be great if someone could help me clarify on the below: 1)if a meeting room is served by a dedicated FCU; Does the meet

Dear all, We are working on a project with 418,000 sf with mechanical ventilation of OA in most of the spaces and a non-24 hours chiller. There is a small space with 110 sf and one person, with 2

Hi, Can please someone give his/her suggestion on the question I have below ? I received a comment for (Design Preliminary Submission) ventilation calculations indicate a total area (3,055 sqf)