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EPDs for Prevaricated Products-Curtain Wall

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Negar Badri on Jun 5, 2021, 10:57 am

Hello all, 

For a curtain wall case, the manufacturer has their own windows and some extrusions and insulation product and it is possible for them to have EPDs of their own. For their...

ID# 100002448

NC-v4.1 MRc5: Construction and demolition waste management
posted by Esther Leung on Nov 30, 2020, 8:35 am

Under the latest Addenda issued November 9, 2020 (https://www.usgbc.org/leedaddenda/100002448), do you agree that the requirements on ...

Last reply: Sarah Buffaloe, May 19, 2021, 9:19 am

Two additions to school but not connected, should we exclude one...

Schools-NC-v4 MPR2: Must use reasonable LEED boundaries
posted by Alara Brinton on May 12, 2021, 11:16 am

I do not have a coach assigned to this project, however I have a question regarding the LEED boundary and MPR interpretation for an addition project. I have emailed...

Last reply: Alara Brinton, May 13, 2021, 9:48 am

Does Declare count as Third-Party Verified in LEED v4.1?

NC-v4.1 MRc4: Material Ingredients
posted by Adam Stoker on May 13, 2020, 12:10 pm

The following credit language introduced in LEED v4.1 leaves me with some questions regarding Declare labels:

Any compliant reports above with third-party verification that includes...

Last reply: Tristan Roberts, Apr 20, 2021, 10:48 am

Average daily visitors calculation

CI-v4 WEp1: Indoor water use reduction
posted by Émilie Cormier on Sep 29, 2020, 10:41 am


I’m working on a ID+C commercial interior project (V4) that consists primarily of transforming the interior of a...

Last reply: emily reese moody, Apr 9, 2021, 2:44 am

Appendix 2: Default Occupancy Counts

NC-v4 WEc2: Indoor water use reduction
posted by Elizabeth Hand on Apr 22, 2020, 1:13 pm

I am working on a Community Center that has been registered for LEED BD+C NC. The occupancy estimate of our project is currently unknown, and I am unable to reference a default occupancy count...

Last reply: emily reese moody, Apr 9, 2021, 2:32 am

Vestibule not as occupied space

Healthcare-v4.1 EQc1: Enhanced indoor air quality strategies
posted by Priscillia Champagne on Mar 23, 2021, 2:46 pm

We understand that Strategy 4 requires that each ventilation system that supplies recirculated air to occupied spaces have particle filters or air-cleaning devices. Our design...

Last reply: David Posada, Apr 7, 2021, 11:41 am

LEED Healthcare VS LEED NC

LEED Rating System Selection
posted by Marc-Olivier Poulin on Mar 15, 2021, 3:46 pm

Hi, I have a question about the rating system to use for our project.

Our projet is a Rehability center for Children (90 childrens of 6 to 18 year old). The center will operate twenty-four...

Last reply: Tristan Roberts, Mar 17, 2021, 2:33 pm

LEED Innovation: WELL Features

NC-v4 INc1: Innovation
posted by Dola Onajin on Mar 1, 2021, 9:48 am

1. Was LEED Innovation: WELL Features ever a pilot credit? If so, when and under what version?
2. When did it become an innovation credit?
3. For the WELL to LEED Innovation Strategy...

Does IT and AV equipment need to be installed prior to IAQ testing?

CI-v4 EQc4: Indoor air quality assessment
posted by Diana Smiciklas on Sep 7, 2018, 12:15 pm

Does IT and AV equipment need to be installed prior to...

Last reply: JLL Sustainability Consulting, Feb 16, 2021, 12:46 pm