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Which version of V4.1 should I follow? Do older versions of V4.1 become obsolete when a newer version is released?

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Apr 6, 2022, 11:13 am

Dear all,

We have a project registered on the V4 version of LEED.

We are in the process of specifying products for the construction company to install during the...

Last reply: emily reese moody, Apr 6, 2022, 11:51 am

is drywall not considered a product for LEED V4?

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Feb 16, 2022, 8:59 am

Hello Dears,

Is plasterboard / Drywall not considered a product for LEED V4 ?

This is what I understood from the LEED guide, page 469,

In our project we aim to have 20 Cradle...

is drywall not considered a product for LEED V4?

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Feb 16, 2022, 8:58 am

Hello Dears,

Is plasterboard / Drywall not considered a product for LEED V4 ?

This is what I understood from the LEED guide, page 469,

In our project we aim to have 20 Cradle...

Is EIFS Considered an Inherently Non Emitting Material

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Melanie Blacklock on Dec 3, 2021, 12:18 pm

Hi All,

Has anyone found...

Last reply: Afogreen Build, Dec 21, 2021, 6:05 pm

Product meeting multiple MRc4 methodologies

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Van Jomel Garcia on Jun 13, 2021, 9:41 pm

Hi! Has anyone encountered a product that complies with more than one compliant MRc4 Methodologies? We've purchased a product that has a Declare (3rd party reviewed) certificate and a Cradle-to-...

Last reply: Bipin Karki, Jun 15, 2021, 8:05 am

Material Ingredients Reporting Option 2- HPD V2.2

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Daniel Chung on Apr 20, 2021, 8:18 pm

Hi LEED user,

I am reviweing an HPD V2.2 for a suspended ceiling system and it is declared only at 100ppm threshold level for Basic Method reporting format. Everything else is checked at...

Last reply: Tristan Roberts, Apr 23, 2021, 2:40 pm

Fire Alarm System components and other facility services subgroups systems

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Aaron McEwin on Feb 22, 2021, 9:09 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: Jennifer Kruse, Feb 22, 2021, 9:57 am

Green Guard Gold

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Jennifer Kruse on Apr 1, 2020, 12:40 pm

Is GreenGuard Gold considered an "approved USGBC program"? or is GreenGuard Gold compliant with GreenScreen?

Last reply: Paula Melton, Apr 1, 2020, 1:50 pm

REACH compliance

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Charline SEYTIER on Dec 21, 2017, 7:01 am

by Charline is not sufficient at only 1,000 ppm. Please search the LEEDuser forum for more on this. I think this question may have been a duplicate which was answered previously. Log in or register to post...

Last reply: Saad Al Haj, Feb 12, 2020, 1:41 am

LEED guidlines for contractors

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Jade Jenkins on Nov 20, 2019, 2:40 pm

Hello everyone, I am a project manager and we are going out with an ITT soon. The building is aiming for a LEED silver rating and we would like to inform the contractors that they should keep...

Last reply: Jade Jenkins, Nov 26, 2019, 1:10 pm