Log in
Forum » NC-v4 MRc4
Topic

HPD: products with same technical charachteristics but different thickness, are considered distincts products (BA13/BA15, BA18)

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Nov 2, 2022, 9:25 am

Hello everybody,

We used on our project plasterboards from the same manufacturer (Saint gobain), which have the same characteristics (acoustics, thermal resistance,) but they are different...

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

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Oct 17, 2022, 10:46 am

Hello everybody,

In a hotel project, we will install wallcovering in the walls that will be installed in permanence.  We have a product "BANDRA" of brand VESCOM which is certified Cradle...

Last reply: Sara BENLOUBA, Oct 17, 2022, 11:49 am

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

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Oct 17, 2022, 10:45 am

Hello everybody,

In a hotel project, we will install wallcovering in the walls that will be installed in permanence.  We have a product "BANDRA" of brand VESCOM which is certified Cradle...

CAS Number

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Samantha Lee on Nov 11, 2019, 2:17 pm

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?

Last reply: allen cole, Sep 6, 2022, 1:41 pm

CASRN Numbers Not Specific Enough

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Nathan Gauthier on Jun 17, 2019, 2:42 pm

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 USG...

Last reply: allen cole, Sep 6, 2022, 1:40 pm

MRc4, Option 3- Product manufacturer supply chain optimization

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Filippo Weber on Aug 23, 2022, 7:09 am

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

Last reply: Filippo Weber, Aug 24, 2022, 6:14 am

REACH registration number

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Francesco Passerini on Jul 8, 2019, 5:53 am

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

Therefore I would think that it is included in the REACH lists but in the REACH...

Last reply: allen cole, Aug 15, 2022, 8:33 pm

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...