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LEEDv4.1, EQ Cr – Indoor Air Quality Assessment, Option 2, Path 2 – Volatile Organic Compound

NC-v4.1 EQc4: Indoor air quality assessment
posted by Devendra Chaughule on Nov 14, 2019, 8:15 am

Hi All,

The credit mentions screening test for Total Volatile Organic Compounds (...

Last reply: Russ Pellegrino, Dec 6, 2019, 2:29 pm

Survey period

EBOM-v4.1 LTp1: Transportation Performance
posted by LEED Pro Consultant on Oct 23, 2019, 6:47 pm


We are working on a project with an occupancy of 1,500 people. According to the reference guide, at least 250 surveys should be done to get a score.

Is there an specific period...

Last reply: Levi Jimenez, Dec 6, 2019, 1:06 pm

Permanent walk-off mat

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Summer Gorder on Dec 5, 2019, 5:22 pm

Can a 10'-0" permanent walk-off mat comply for the entryway requirements, and if so what would be the required weekly maintenance?

Last reply: Matthieu Kieken, Dec 6, 2019, 9:24 am

LEED and Safety Officer Duties and Responsibilities

CS-2009 MRc2: Construction Waste Management
posted by Ann Gregorio on Mar 4, 2019, 8:52 pm


I just want to clarify the difference between waste management (specially housekeeping) of LEED and Safety.

Before LEED program, Safety has been already applied on site and...

Last reply: Adam Insan, Dec 6, 2019, 9:19 am

CBE Thermal Comfort Tool for LEED Documentation

NC-v4 EQc5: Thermal comfort
posted by on Nov 25, 2019, 12:00 pm

I was hoping to use the CBE Thermal Comfort Tool (https://comfort.cbe.berkeley.edu/) for EQc5 documentation, but it seems to have recently changed...

Last reply: Tyler Thumma, Dec 6, 2019, 8:32 am

Enhanced acoustical performance- project in Sweden

Pilot-Credits EQpc57: Enhanced acoustical performance - exterior noise control
posted by Sandra Holmström on Feb 18, 2019, 3:23 am

We are pursuing this pilot credit for one Swedish Project. We also think it is good to look at exterior noise pollution and that the requirements could be a bit stricter since we have more strict...

Last reply: Cathal Heneghan, Dec 6, 2019, 7:54 am

NAF Plywood Source

NC-v4.1 EQc2: Low-emitting materials
posted by Brian Kaplan on Dec 5, 2019, 3:36 pm

In an effort to reduce formaldehyde in casework and promote...

Hand held Devices for measuring TVOC

NC-v4.1 EQc4: Indoor air quality assessment
posted by frederick muscatello on Nov 27, 2019, 1:58 pm

Does anyone have any hand held meters for measuring...

Last reply: Samuel Sura, Dec 5, 2019, 4:35 pm

V4.2 EPD Option 2 example

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Sue Bryant on Oct 28, 2019, 7:06 pm

Does anyone have examples of material documentation to meet Option 2? Thanks!

Last reply: Adam Yarnell, Dec 5, 2019, 2:41 pm

50% Unbound

Healthcare-v4 SSc5: Heat Island Reduction
posted by Lene Hill on Dec 5, 2019, 11:34 am

What does unbound mean? How is unbound determined? 

Does unbound refer to the % openings in the pavers or the void space in the stone below?   Generally, the stone below a paver section...