Log in
Forum » NC-2009 IEQp1
Topic

Natural ventilation calculations

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Charalampos Giannikopoulos on Jan 10, 2017, 9:01 am

Before the excel spreadsheet introduction naturally ventilated spaces were referenced in the IEQp1 form. Where can those spaces be referenced in the spreadsheet? Thank you!

Last reply: Michael Brown, Jan 20, 2017, 10:59 am

Local equivalent

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Paula Rantanen on Dec 28, 2016, 2:08 pm

We are planning to use local code to meet the prerequisite. There are a few space types for which the local requirement is less stringent. However, ventilation calculations shows that local code...

Last reply: Michael Brown, Jan 20, 2017, 10:26 am

Mechanical Ventilation for Multifamily Highrise Bedrooms

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Neil Sen on Dec 20, 2016, 4:01 pm

I'm working on a Multifamily Highrise building. The bedrooms will not have operable windows, so it looks like they need to be mechanically ventilated. Would it suffice to dump all the fresh air...

Last reply: Neil Sen, Jan 3, 2017, 9:01 am

Critical zone

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Charalampos Giannikopoulos on Oct 10, 2016, 2:53 am

IEQp1 form v06 has a new requirement to describe "how critical zones are selected and how all occupiable zones are accounted for in the determination of the critical zone. A critical zone is...

Last reply: Dionisio Franca, Nov 1, 2016, 8:49 pm

Parking ventilation/exhaust

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Charalampos Giannikopoulos on Oct 5, 2016, 1:58 pm

As per ASHRAE 62.1 parking areas are subject to requirements for exhaust air and not ventilation rates. Accordingly, parking areas are not included in IEQp1, are they? Thanks in advance!

Last reply: Andrew Mitchell, P.E., Oct 5, 2016, 2:28 pm

DOAS

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Kathryn West on Sep 28, 2016, 12:38 pm

I have project with a dedicated outside air system that introduces air directly to the spaces on all levels (i.e. neutral air). The project has more than 100 VRF units. Can all the spaces be put...

Last reply: Kathryn West, Sep 28, 2016, 6:58 pm

Ez (ZONE AIR DISTRIBUTION EFFECTIVENESS)

NC-2009 IEQp1: Minimum indoor air quality 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 indoor air quality 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 indoor air quality 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 indoor air quality 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