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Air Testing (Ozone test method)

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  John Smith  on 

Greetings all.

 

According to the guide, the allowed test methods for ozone are:

4
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Myra Ferriols
Project Manager
Keithly Barber Associates, Inc.
LEEDuser Basic Member
0 thumbs up
Thu May 8, 2025, 3:09 pm

Indoor Air Quality Assessment Option 2 Path 2 : TVOC above 500µg/m3

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Julie Baines  on 

The Reference Guide states below:

0

IAQ testing credit substitution backwards from 4.1 to 4.0?

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Jeff Ross-Bain, PE, LEED Fellow, WELL AP  on 

Hi all,

3
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Russ Pellegrino
Technical Director
Centek Laboratories, LLC
LEEDuser Basic Member
13 thumbs up
Wed Oct 9, 2024, 2:32 pm

Accredited Professional?

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Brian Salazar  on 

Hello!  We are considering IAQ Testing per LEED v4.1 criteria.

2
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Stephanie Gowing
Sustainability Director
Absher Construction
LEEDuser Basic Member
1 thumbs up
Wed Aug 21, 2024, 11:01 pm

IAQ Testing - When Does This Need to Occur?

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Theresa Lehman  on 

The LEED requirements state IAQ must occur "after construction ends and before occupancy..and retail projects may conduct the testing within 14 days of occupancy." Can someone explain the retail pr

2
Thu Jul 25, 2024, 9:05 am
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Air Testing - Particulate Matter and Inorganic Gases - measurement time

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Dionisio Franca  on 

Hi!

0
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Air Testing: Particulate Matter

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Daniel Smith  on 

Hi all,

I'm having difficulty understanding what Concentration Limit to apply for Particulate Matter (PM10 and PM2.5) under V4.1 BD+C.

2
Thu Jun 6, 2024, 6:31 pm
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Direct Reading tools for TVOC, Ozone, CO2 and CO is acceptable?

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  HONG MEE SONG  on 

Is direct reading tools are acceptable for getting the parameters of TVOC, Ozone, CO2 and CO if the reference test method is complied with the LEED requirement?

5
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Russ Pellegrino
Technical Director
Centek Laboratories, LLC
LEEDuser Basic Member
13 thumbs up
Thu May 2, 2024, 7:39 pm

Air Test Sampling Point Location

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Noriko Nagazumi  on 

Hello, 

The reference guide states that the testing must include all occupied spaces. Occupied spaces refer to both regularly and non-regularly occupied spaces. 

1
Fri Apr 5, 2024, 4:30 pm
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Mastic

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  Michelle Lockert  on 

Can anyone tell me if it is okay to utilize mastic “outside” the building envelope?

Thank you.

2
Sun Jan 14, 2024, 4:04 am