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Recirculating airflow, table 6.4 and cold rooms

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Daniel Rimbault  on 

Good morning everyone.

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Calculating Ds for cooling condition

NC-2009 IEQp1:Minimum IAQ Performance
posted by  William Beechinor  on 

Hello, I am trying to determine whether or not I am calculating Ds correctly.

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ASHRAE 62.1

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Kristopher Lashley  on 

We have an electrical room on site that is not attached to the main building and will hold the electrical equipment for a diesel fueling station.

1
Wed Mar 16, 2016, 5:56 pm

Ez & MERV Requirement

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

Dear Concern:- Is there any MERV filter requirement for IEQ PR 01 credit as per ASHRAE section 5.9 (is it mandatory) What are the Ez values should be used for below equipments????? 1.Fresh air f

1
Thu Jul 27, 2017, 10:59 am
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Min OA rate of a VAV syts with DCV

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Chellapillai Srinivasan  on 

How do one determine minimum outdoor air intake flow of a VAV system coupled with demand controlled ventilation to comply with ASHRAE 62.12007 standard required for at different operating condition

1
Sat Feb 18, 2012, 1:06 pm
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Heating and Cooling Ez, and Occupant Diversity

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Hernando Miranda  on 

It seems that the certification reviewers do not know when heating and cooling occur in a space.

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CFD based air changes vs mechanical exhaust.

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Rudolph Carneiro  on 

Hey andrew.

1
Tue Feb 17, 2015, 1:45 pm

walk-in closets in residential

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Alfonzo Collins  on 

I would like to know if there's any way I can consider walk-in closets in a residential building as unoccupied spaces.

5
Thu Jul 20, 2017, 2:36 am
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Core & Shell tenant retail space in mixed-use building

NC-2009 IEQp1:Minimum IAQ Performance
posted by  Erica Downs  on 

Our project is a high-rise apartment building with C&S retail on the ground floor.

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Erica Downs
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Sat May 27, 2017, 3:23 am
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Which Standard to use?

NC-2009 IEQp1:Minimum IAQ Performance
posted by  RYAN BEN SABILALA  on 

A WELL certification will be pursued and the project was registered to LEED v2009. IEQ Prerequisite 1 Option 1 will be in line with ASHRAE 62.1-2007.

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Tue May 23, 2017, 6:18 pm