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Patio doors and Natural Ventilation

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Steve Loppnow  on 

Could a sliding patio door contribute to the total operable wall area in a naturally ventilated space, or is it windows only? (per ASHRAE 62.1-2007 paragraph 5.1)

1
Fri Feb 25, 2011, 4:51 pm

Engineered ventilation system - operable windows

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Ritwik Kakati  on 

In our high-rise multifamily building project, we are trying to demonstrate IEQp1 compliance for living rooms & bedrooms by showing an engineered ventilation system whereby toilet exhaust fans

1
Tue Sep 2, 2014, 10:31 pm

62.1 Theater Stage and Seating - Open spaces - 62.1 vent require

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Victoria Watson  on 

Hi, I have a theater space which has one single zone AHU serving the stage area and one single zone AHU serving the seating.

1
Mon Nov 17, 2014, 4:18 pm

Natural and mechanically ventilated space: hybrid LEED model

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Jeremy Eddy  on 

> I am trying to model a hybrid system in Carrier HAP. We have a VRF system that utilizes dedicated outdoor air at a constant supply CFM as well as standard indoor recirculation units.

1
Fri Nov 16, 2012, 5:24 am

Exhaust Requirement

NC-2009 IEQp1:Minimum IAQ Performance
posted by  SAMY Chamy  on 

I think this credit is for fresh air requirement. Is there any requirement for Exhaust rates, are they need to documented for this credit Our project have store rooms as per local Fire and safety

1
Mon Nov 2, 2015, 1:15 pm

Exhaust-only ventilation?

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Laura Charlier  on 

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

1
Thu Apr 14, 2016, 3:42 pm
1
Thu Apr 29, 2010, 1:17 pm

ASHRAE 62.1-2007 Table 6-4 & GBCI Review

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Nathan Echtenkamp  on 

To date I have never received a comment from a reviewer regarding required exhaust per Table 6-4.

1
Tue Nov 12, 2013, 2:52 am

Natural ventilation calculations

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Charalampos Giannikopoulos  on 

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!

1
Fri Jan 20, 2017, 3:59 pm

IEQ Prerequisite 1 – Minimum Indoor Air Quality Performance

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Harsharan Kaur  on 

We are working on a Project, in which most of the rooms are complying with the ASHRAE 62.1-2007 Natural Ventilation requirements, stated under the IEQ Prerequisite 1 – Minimum Indoor Air Quality Pe

1
Wed Jun 11, 2014, 7:08 pm