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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 |
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REACH complianceNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted by Charline SEYTIER on Dec 21, 2017, 7:01 amby 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 |
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LEED guidlines for contractorsNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted 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 |
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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: Tristan Roberts, Nov 12, 2019, 10:32 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: Natalia Kopocinska, Jul 15, 2019, 7:07 am |
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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: Tristan Roberts, Jun 17, 2019, 5:16 pm |
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Barriers in implementing material transparency in LEED v4 projectsNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted by SUSAN THOMAS on Apr 16, 2019, 1:30 pm
I am a master's student at State University of New York College of Environmental Science and Forestry doing my thesis in Barriers in implementing material transparency in LEED v4 projects. ... |
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Chemical Inventory for material other than chemical....NC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted by PAWAN DAHIWAL on Mar 19, 2019, 9:25 am
How does material which don't have any chemical content OR no chemical used during its manufacturing but is a permanent building material, comply with credit? For example Granite OR marble, these... Last reply: Tristan Roberts, Apr 2, 2019, 7:45 pm |
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How to tell if the chemical inventory of a product is disclosed to 0.1% (1000ppm)NC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted by Ashley Hu on Jun 19, 2018, 7:51 pm
Hello there, Option 1 accepts the following as documentation:
Last reply: Magdalena Magaña, Feb 11, 2019, 6:52 pm |
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Double counting Material Ingredients reportingNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted by Vandita Mudgal on Jan 11, 2019, 2:12 pm
I think I know the answer, but worth checking with the group. We have a bunch of product/materials on our project that have more than one material ingredient document (HPD, Declare,... Last reply: Tristan Roberts, Jan 12, 2019, 4:16 pm |