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CAS NumberNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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CASRN Numbers Not Specific EnoughNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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MRc4, Option 3- Product manufacturer supply chain optimizationNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 3 “Product manufacturer... Last reply: Filippo Weber, Aug 24, 2022, 6:14 am |
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REACH registration numberNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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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 ingredientsposted 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 |
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is drywall not considered a product for LEED V4?NC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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... |
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Is EIFS Considered an Inherently Non Emitting MaterialNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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Product meeting multiple MRc4 methodologiesNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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Material Ingredients Reporting Option 2- HPD V2.2NC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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Green Guard GoldNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
