The previous versions of LEED limited the MR credits to Divisions 2 through 10 and 12. It excluded MEP materials. Does the new version of LEED allow any material with an EPD (or HPD for that...

Can one product count towards multiple options and/or credits for more points? How does the bonus credit work if a product has an EPD, and meets LCA requirements for Option 2? Can the product...

Hello, I am attempting to achieve option one of the MRc2 credit meaning we need a total of 20 products from 5 different manufacturers. I noticed the point calculation difference between generic...

Hello all, 

For a curtain wall case, the manufacturer has their own windows and some extrusions and insulation product and it is possible for them to have EPDs of their own. For their...

Hi I've got a question about documentation for the materials credits. The documentation requirements stated are the LEED tracker calculator and the EPDs or relevant certifications for the product...

The LEED v4.1 draft introduced number of changes to the EPD credits. While some of the changes were clear improvements, according to our review the net result is that the text, as written, will...

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, 

'Way back in 2013, there was an announcement of a joint...

Hello,

I have a question in relation to achieving exemplary performance in the Environmental Product Declarations credit in the In LEED V4 BD+C. To achieve 1 point for exemplary...

We just received comments back from review for the construction credits on a product and several of our industry-wide EPDs were flagged because they did not include conformance to ISO 21930 or EN...