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NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by David Hubka on Dec 3, 2021, 8:45 am

Hello all,

I am noticing that more and more product declarations and...

MR credits- which divisions?

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by LUCY WILLIAMS on Aug 23, 2017, 5:17 pm

The previous versions of LEED limited the MR credits to Divisions 2 through 10 and 12. It excluded MEP materials. Does the new version of LEED allow any material with an EPD (or HPD for that...

Last reply: Michelle Robinson Schwarting, Jun 30, 2021, 4:51 am

One Product Counting Towards Multiple Credits

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Summer Gorder on Oct 16, 2020, 10:12 am

Can one product count towards multiple options and/or credits for more points? How does the bonus credit work if a product has an EPD, and meets LCA requirements for Option 2? Can the product...

Last reply: Summer Minchew, Jun 18, 2021, 8:13 am

Industry wide EPD vs. Product Specific EPD

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Caitlin Hutton on Sep 16, 2019, 3:01 pm

Hello, I am attempting to achieve option one of the MRc2 credit meaning we need a total of 20 products from 5 different manufacturers. I noticed the point calculation difference between generic...

Last reply: Bipin Karki, Jun 10, 2021, 7:28 am

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...

Are you using Environmental Materials Reporting Forms for the contractors?

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Courtney Royal on Oct 28, 2020, 2:05 pm

In previous versions of LEED, we used Environmental Materials Reporting Forms for contractors to report information for the MR and IEQ credits. However, for v4 what are people typically using for...

Last reply: emily reese moody, May 25, 2021, 1:52 pm

Documentation to prove product has been used on site

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Rachael McGinley on May 14, 2021, 1:08 pm

Hi I've got a question about documentation for the materials credits. The documentation requirements stated are the LEED tracker calculator and the EPDs or relevant certifications for the product...

Last reply: Tommy Linstroth, May 21, 2021, 9:20 am

LEED v4.1 draft changes to the EPD credits- review of what's changed, what it means, and what still needs to change

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Panu Pasanen on Feb 6, 2019, 8:02 am

The LEED v4.1 draft introduced number of changes to the EPD credits. While some of the changes were clear improvements, according to our review the net result is that the text, as written, will...

Last reply: Rachael McGinley, May 19, 2021, 3:41 am

Fire Alarm System components and other facility services subgroups systems

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Aaron McEwin on Feb 22, 2021, 9:07 am

Previous versions of LEED stipulated the Material and Resource Credits only applied to Divisions 2-10 products. 

Under LEEDv4, do CSI Divisions 21 – Fire Suppression, 22 – Plumbing, 23 –...

Last reply: Denise Luikart, Feb 22, 2021, 9:56 am

UL Certified EPDs.

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Susan Di Giulio on Oct 12, 2020, 5:41 pm

Hi, 

'Way back in 2013, there was an announcement of a joint...

Last reply: Bipin Karki, Jan 22, 2021, 8:17 am