In LEEDv4, Options 2 of MRc2 & MRc3 and Option 3 of MRc4 all include a rule that "Structure and enclosure materials may not constitute more than 30% of the value of compliant building products.

The language of NC v4 does not specifically call out new wood. "Wood products must be certified by the Forest Stewardship Council or USGBC-approved equivalent.

Does anyone have an example of compliant EPR documentation?

Where can I find a list over USGBC-approved wood certification schemes? I am especially interested in those found outside of the United States.

The second example on pg 536 of the reference guide is a bit confusing.

Project Location: United States Trying to determine for EPD tab within BPDO calculator, if the bottom-line of Weighted EPD value needs to be 20 or as long as 20 products from 5 manufacturer's are

Does anyone know if GBCI will accept a Sustainable Forestry Initiative certified sourcing label instead of FSC?

I am trying to clarify if 100% wool design felt would classify as a bio-based material for option 2. The portion on skin is where the question arises. Thank you.

These reports are very wide range ...but the credit is dealing with sources of raw material extraction.....?

Hi all, anybody having issue with the BPDO calculator? Since we have used for our projects and the data are misplaced under different sheets.