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"Everything within the waterproofing membrane"

NC-v4.1 EQc2: Low-emitting materials
posted by James Keohane on Jun 24, 2020, 12:14 pm

The credit language states that materials which must meet the requirements are "everything within the waterproofing membrane."

The waterproofing membrane itself ( e.g....

Last reply: Adrienne Lynn, Feb 28, 2024, 4:36 pm

Determining Retention Requirements

NC-v4.1 SSc4: Rainwater management
posted by Callie Reymann on Feb 28, 2024, 12:40 pm

Our rainwater calculations are right on the cusp of reaching the 90th percentile and earning the full three points (+ regional priority point) for this credit. In fact, our calculations met the...

Waste performance yields a score of zero points in ARC

EBOM-v4.1 MRp3: Waste Performance
posted by jimmy Adames on Feb 26, 2024, 1:50 pm

Hi, Our building is a very automated distribution center for an apparel company.  Due to the nature of the business, we receive cardboard cases with product and before it ships to customers, all...

One-time air testing: how to enter readings in the ARC platform

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by jimmy Adames on Feb 26, 2024, 1:35 pm

Greetings, I have a few questions regarding this credit.

  1. We have a large Distribution center and are taking CO2...

Confirmation of Agent's Authority

LEED v4.1 Discussion Forum
posted by Aaron Kennedy on Nov 24, 2020, 11:00 am

We are filling out the Confirmation of Agent's Authority.  Does the agent need to be the LEED Accredited Professional or can it be me, the lowly non LEED certified person?  

Thank you,...

Last reply: Filippo Weber, Feb 26, 2024, 5:56 am

Minimum OA Options

EBOM-v4.1 EQp1: Minimum Indoor Air Quality
posted by Courtney Mayes on Feb 23, 2024, 3:59 pm

Hello,  I have a site that has a shared OAD for two units.  The duct is not large enough to supply the minimum OA, and one of the spaces have changed usage.  Even with reduced CFM per occupant...

Last reply: Dave Hubka, Feb 24, 2024, 8:14 pm

Integrative Process Facilitator

NC-v4.1 IPc1: Integrative process
posted by Edward Reifenstein on Mar 10, 2023, 12:41 pm

The Integrative Process credit for v4.1 BD+C: New Construction refers to an "Integrative Process Facilitator" who has responsibility for running the early charrette and tracking the results,...

Last reply: Melissa O'Mara, Feb 24, 2024, 9:22 am

Previously developed land

Warehouses-NC-v4 LTc4: Surrounding density and diverse uses
posted by Rebekah Brown on Feb 22, 2024, 3:01 pm


My current project is going to be built on a previously developed parking lot. It was mainly used to hold construction vehicles. For option 1 of this credit it requires the previously...

Last reply: Deborah Lucking, Feb 23, 2024, 11:37 am

What is a good study guide for the LEED exam?

LEED Exam Discussion
posted by andrew alberty on Apr 6, 2021, 6:25 am

I'll be taking it this summer as I'm still in school, any suggestions for a study guide? Anything else I should be aware of?

Last reply: Shadi Abousamra, Feb 23, 2024, 10:17 am

Are Sidewalks Required

NC-v4.1 LTc4: Surrounding density and diverse uses
posted by Alexandre Penegre on Feb 21, 2024, 6:01 pm

We have a building that will be in the middle of a rural town. We easily meet the diverse uses within proximity, but there are no sidewalks. While the credit mentions within...

Last reply: Dave Hubka, Feb 22, 2024, 8:32 pm