referenced 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...

Hello there,

Option 1 accepts the following as documentation: 

• Document to demonstrate the chemical inventory of the product to at least 0.1% (1000ppm)....

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...

Question about HPDs with Content Inventory marked as GHS SDS.

LEEDv4 Reference guide mentions Globally Harmonized Systems of Classification and lableing of Chemical rev.6 (2015)(GHS) as an...

Hi, My project in Europe is targeting this MR4 credit with the REACH optimisation option. My question is: can I use PEPs that shows environmental performance and same time states compliance with...

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...

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...

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...

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?

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...