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Ez (ZONE AIR DISTRIBUTION EFFECTIVENESS)

NC-2009 IEQp1: Minimum IAQ Performance
posted by SAMY Chamy on Sep 1, 2016, 7:53 am

Dear All:-

we have some doubts in Ez (ZONE AIR DISTRIBUTION EFFECTIVENESS) selection in ventilation design

we are supply fresh air using Fresh air fans, ERV, Treated fresh air units...

Last reply: Gustavo De las Heras Izquierdo, Sep 1, 2016, 7:24 pm

Operable windows & mechanically ventilated space

NC-2009 IEQp1: Minimum IAQ Performance
posted by Charalampos Giannikopoulos on Jun 27, 2016, 12:05 pm

For a mechanically ventilated building for which the project team has attempted compliance with IEQc6.2 with operable windows the reviewer has commented at IEQp1 that the project may demonstrate...

Last reply: Charalampos Giannikopoulos, Jul 13, 2016, 11:44 am

Master's Research Survey

NC-2009 IEQp1: Minimum IAQ Performance
posted by Vibha Pai on Jun 25, 2016, 6:37 pm

I am conducting a survey in affiliation with University of Cincinnati for my Master's thesis which would take just 10-15 minutes of your time. By answering the questions that are relevant to your...

Natural Ventilation in Apartment Buildings

NC-2009 IEQp1: Minimum IAQ Performance
posted by Sunayana Jain on May 31, 2016, 2:52 pm

I have naturally ventilated apartment units. Apartment's inner most wall distance from the exterior window is 33’. Interior most side of the apartment has toilet and kitchenette. Both toilet and...

Last reply: Andrew Mitchell, P.E., Jun 16, 2016, 9:02 am

n/a

NC-2009 IEQp1: Minimum IAQ Performance
posted by Anastasia Makarenko on May 16, 2016, 7:32 am

Our project is a big confectionary plant situated in Russia.
According to the local standards we are not allowed to lay air ducts and make supply ventilation for such premises as stair...

Last reply: Andrew Mitchell, P.E., May 17, 2016, 9:36 pm

State of Illinois Smoking Law

NC-2009 IEQp1: Minimum IAQ Performance
posted by Heather Holdridge on Apr 28, 2016, 9:53 am

Heather Holdridge Sustainability Coordinator, Lake|Flato Architects LEEDuser Premium Member 110 thumbs up April 28, 2016- 1:30 pm Thank you both. My mistake-- I absolutely posted this in the wrong forum...

Last reply: Heather Holdridge, Apr 28, 2016, 1:30 pm

Engineered Natural Ventilation with Ceiling Fan

NC-2009 IEQp1: Minimum IAQ Performance
posted by James Lee on Feb 12, 2016, 6:31 pm

Hi,
I have a lobby which has one side is open to outside. But the length of lobby is almost 40ft instead of 25ft. And their are 8 ceiling fans evenly. Could be this the case for engineered...

Last reply: Andrew Mitchell, P.E., Apr 15, 2016, 4:25 pm

Exhaust-only ventilation?

NC-2009 IEQp1: Minimum IAQ Performance
posted by Laura Charlier on Apr 14, 2016, 11:28 am

Does anyone know if there is a LEED interpretation that allows exhaust-only ventilation in multifamily units under LEED-NC?
Thanks!

Last reply: Andrew Mitchell, P.E., Apr 14, 2016, 11:42 am

single zone or multi-zone calculation?

NC-2009 IEQp1: Minimum IAQ Performance
posted by Hongyun Zhou on Mar 29, 2016, 2:04 am

I have a project, which have two types of system:
1. OA system offering the fresh air to each room, and each room has an individual fan coil unit .
2. OA system offering the fresh air...

Last reply: Hongyun Zhou, Mar 31, 2016, 9:41 pm

Combine Natural ventilation & trickle ventilation for Apartment

NC-2009 IEQp1: Minimum IAQ Performance
posted by Thu Nguyen on Mar 29, 2016, 11:00 am

Dear all experts!
I have a high-rise residential building which aim to comply with IEQ pre.1 by combining 2 ways.
1. Living room and dinning room will comply with natural ventilation...

Last reply: Andrew Mitchell, P.E., Mar 31, 2016, 9:25 am