See LEEDuser’s guidance on NC-v4 MRc4 »
Post a question or comment
Credit Filters
Building product disclosure and optimization - material ingredients
Filter by location
Forum
Topic
Replies
Recent
Default Avatar

Does wallcovering considered a ''PRODUCT" for LEED V4?

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Sara BENLOUBA  on 

Hello everybody,

0

CAS Number

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Samantha Lee  on 

I have two questions about MRc4- Material Ingredients. Is a CASRN the same thing as CAS Number? Also, has anyone used the CAS number from a SDS as credit compliance for this credit?

3
Profile picture for user tristanroberts
Tristan Roberts
Representative
Vermont House of Representatives
LEEDuser Expert
7780 thumbs up
Tue Sep 6, 2022, 5:41 pm

CASRN Numbers Not Specific Enough

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Nathan Gauthier  on 

We've gotten a response from reviewers that HPDs we've submitted "do not include compliant lists of materials ingredients" and then they call out CASRN 65997-19-5, which is steel in our U

2
Profile picture for user tristanroberts
Tristan Roberts
Representative
Vermont House of Representatives
LEEDuser Expert
7780 thumbs up
Tue Sep 6, 2022, 5:40 pm

MRc4, Option 3 - Product manufacturer supply chain optimization

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Filippo Weber  on 

I would like to ask for a clarification regarding the documentation required for credit MRc4 – BPDO Material ingredients , Option 3 “Product manufacturer suppl

2
Profile picture for user Nadav Malin
Nadav Malin
CEO
Green Commons, LLC
LEEDuser Expert
586 thumbs up
Wed Aug 24, 2022, 10:14 am
Default Avatar

REACH registration number

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Francesco Passerini  on 

In safety data sheets the calcium diformat is labeled with REACH registration number 01-2119486476-24-xxxx

7
Tue Aug 16, 2022, 12:33 am
Default Avatar

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 

Dear all,

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

 

1
Wed Apr 6, 2022, 3:51 pm
Default Avatar

is drywall not considered a product for LEED V4?

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Sara BENLOUBA  on 

Hello Dears,

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

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

0
Default Avatar

Is EIFS Considered an Inherently Non Emitting Material

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Melanie Blacklock  on 

Hi All,

Has anyone found VOC data for an EIFS System or is it considered to be an inherently Non-Emitting Material.  It is mainly composed of cement.

Thank you

1
Tue Dec 21, 2021, 11:05 pm
Default Avatar

Product meeting multiple MRc4 methodologies

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Van Jomel Garcia  on 

Hi! Has anyone encountered a product that complies with more than one compliant MRc4 Methodologies?

1
Tue Jun 15, 2021, 12:05 pm
Default Avatar

Material Ingredients Reporting Option 2 - HPD V2.2

NC-v4 MRc4:Building product disclosure and optimization - material ingredients
posted by  Daniel Chung  on 

Hi LEED user,

4
Default Avatar
Daniel Chung
Project Architects
HMC Architects
LEEDuser Premium Member
0 thumbs up
Fri Apr 23, 2021, 6:40 pm