Previous versions of LEED stipulated the Material and Resource Credits only applied to Divisions 2-10 products. 

Under LEEDv4, do CSI Divisions 21 – Fire Suppression, 22 – Plumbing, 23 –...

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...

Can someone please answer this? Log in or register to post comments 0 Vote up! The LEED requirement goes above and beyond REACH, in specifying a 100 ppm threshold, which is higher than a 1,000 ppm threshold.  I would qualify the following by saying that I am not an expert in REACH specifically, but based on the language you have shared, the REACH documentation 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 to post comments 1 Vote up! It seems...

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...

Hello there,

Option 1 accepts the following as documentation: 

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

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...

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?