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Option 1 Air Testing- Use of Temporary Equipment for Flush-out

NC-v4.1 EQc4: Indoor air quality assessment
posted by Kelli Kimura on Jul 30, 2021, 4:31 pm

Hello! A question about approaching the v4.1 Option 1 credit requirements. In v4 the credit language states "Ventilation fans without supplemental cooling or heating, or temporary, supplemental...

Last reply: Russ Pellegrino, Aug 2, 2021, 9:11 am

CO2 Sensors for Open Areas

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Jon Silhol on Jul 30, 2021, 11:34 am

What is the requirement for spacing of CO2 sensors in large open areas that are classified as high...

Last reply: Michael Yi, Aug 2, 2021, 5:01 am

Asbestos removal as an ID credit?

CI-2009 IDc1: Innovation in Design
posted by Helen Kessler on Feb 10, 2015, 8:24 pm

We can achieve the...

Last reply: Erin Holdenried, Jul 30, 2021, 3:17 pm

Innovation: WELL Features

NC-v4 INc1: Innovation
posted by Laura Heagler on Jul 30, 2021, 12:27 pm

This innovation credit awards a point for complying with WELL Feature 87: Beauty and Design. The WELL Building Standard requires a professional narrative describing the incorporation of design...

VOC Content "Zero" and still requires TVOC Emissions Compliance?

NC-v4 EQc2: Low-emitting materials
posted by Srinivasan M on Jul 30, 2021, 1:15 am

Hello Everyone, 

If a product VOC test certificate confirms the...

Last reply: Denice Staaf, Jul 30, 2021, 11:03 am

Green roof- no irrigation system but manual watering during hot summer months- relevant?

NC-v4 WEp1: Outdoor water use reduction
posted by Benjamin Weise on Feb 27, 2019, 2:12 am


the project I'm working on is a zero lot project with green roofs. There will be no irrigation systems in place but during hot summer months, the green roofs will need to be watered...

Last reply: Afogreen Build, Jul 30, 2021, 2:23 am

Radiant Temperature

EBOM-v4 EQc3: Thermal comfort
posted by Craig Wilson on Jun 16, 2021, 11:55 am

What is the difference between air temperature and radiant temperature?

Last reply: Michael Yi, Jul 29, 2021, 11:52 pm

Existing hill plant

EBOM-v4 SSc1: Site development - protect or restore habitat
posted by Omar Elrawy on Oct 26, 2020, 2:40 am

We have an area in our existing project's boundry that has few vegetated area, but the whole area was not touched by the owner or by anyone before.

My question is that, if we leave this...

Last reply: Michael Yi, Jul 29, 2021, 10:33 pm

CI project in two adjacent buildings

CI-v4 MPR2: Must use reasonable LEED boundaries
posted by on Jul 29, 2021, 3:14 pm


I am working on a project that is undergoing LEED CI certification under v4. The project is part of campus development and occupies an entire building and one floor in the adjacent...


NC-v4.1 EQc4: Indoor air quality assessment
posted by Sharon Bessa on Jul 28, 2021, 7:10 pm

What needs to be in the building during the air samples? I am confused about "moveable" furniture with "workstations and partitions" as examples when these are not really "moveable". The project...

Last reply: Russ Pellegrino, Jul 29, 2021, 2:09 pm