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How to determine "potentially critical zones"?

NC-v4 EQp1: Minimum indoor air quality performance
posted by RDK E&S on Nov 6, 2019, 12:28 pm

I understand that critical zones are zones that require the largest outdoor air fraction. In practice, does this equate to only densely occupied zones (zones with a people...

Last reply: David Hubka, Nov 7, 2019, 10:38 am

Ventilation in Corridors

NC-v4 EQp1: Minimum indoor air quality performance
posted by Sofia Barahona on Oct 29, 2019, 12:24 pm

We have a question regarding the ventilation requirements on corridors in order to comply with requirements of Minimum Indoor Air Quality Performance prerrequisite.

Do we need to provide...

Last reply: Sofia Barahona, Nov 4, 2019, 7:44 am

Residential Dwelling- Min IAQ Calculator Strategy

NC-v4 EQp1: Minimum indoor air quality performance
posted by RDK E&S on Oct 14, 2019, 1:00 pm

Hello, 

Previously, I've focused on completing the Minimum...

Last reply: RDK E&S, Oct 16, 2019, 10:46 am

LEED NC V4, minimum OA for tenant spaces.

NC-v4 EQp1: Minimum indoor air quality performance
posted by Santiago Sanchez Sanchez on Sep 19, 2019, 7:39 pm

Hi all,

I am working on a LEED NC hotel project which has a tenant space located on the ground floor. There are not HVAC designs for the tenant spaces since the future tenant occupants...

Last reply: Santiago Sanchez Sanchez, Oct 10, 2019, 11:14 am

LEED NC (BD+C)- High Rise Residential Building- CO monitoring

NC-v4 EQp1: Minimum indoor air quality performance
posted by Srinivasan M on Oct 1, 2017, 9:46 am

Hi,

We are working on a high rise residential building, which is 100% mechanically ventillated. we have incorporated all requirements in our design to meet the...

Last reply: Asa Foss, Sep 9, 2019, 4:16 pm

Minimum IAQ Performance Calculator Summary sheet Voz

NC-v4 EQp1: Minimum indoor air quality performance
posted by Claudia Sturcz on Sep 6, 2019, 7:20 am

On the summary sheet in the last column  "n/a" data appears even if the Voz values are filled in the other sheets. We can't find the solution.  Could somebody help me?

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Fresh Air Requirement for Dwelling Units

NC-v4 EQp1: Minimum indoor air quality performance
posted by Pan Pan on Aug 18, 2019, 10:40 am

Hi!

Can I use 62.2-2010 instead of the 62.1-2010 ventilation rate calculation procedure for dwelling units? The project is a 4-story apartment building? Thanks. Hope you can help me. 

MERV 11 in garage unit

NC-v4 EQp1: Minimum indoor air quality performance
posted by Johanna Koch on Aug 8, 2019, 3:25 am

Do you have to have...

Ventilation Requirement for High Rise Residential

NC-v4 EQp1: Minimum indoor air quality performance
posted by Jay Murray on Jul 3, 2019, 10:07 am

Question: Is it necesary to hard duct ventilation air into each bedroom within the apartment? Or...is it adequate to provide all of the required ventilation for that apartment in one location (ie...

Required spaces for IEQp1 calculator

NC-v4 EQp1: Minimum indoor air quality performance
posted by RDK E&S on Jul 2, 2019, 1:10 pm

Hello, 

I was under the assumption that the IEQp1 calculator should only include densely occupied spaces, but I'm having trouble finding any documentation around which spaces should be...

Last reply: David Hubka, Jul 2, 2019, 2:59 pm