Hej! Our project is placed outside US and we would like to pursue credit IEQ 4.3. For most of the floor materials AgBB as European alternative is ok to document compliance with this credit.

Further, to the preliminary review of EAp2 our project team got a comment with regard to demand control ventilation (DCV).

Are there any programs that are currently "USGBC Approved" under multi-attribute optimization?

How long must charge stations be installed in order to be credit compliant? How is the project affected if clients remove charge stations if they are not being used?

Dear all, On my project, the concrete contains Fly Ash (6%) and recycled aggregates (5%). In the LEED Online Tab how can I enter this informations : can I add the two % (5% + 6%= 11%) ?

Dear all, I actually have two questions; the first is that I have a wood product with only pre-consumer recycled content, I need just to confirm that this product is exempt from this c

Dear all, Are the concrete wood forming and accessories (CSI division 03 11 00) can contribute to recycled content?

Fiberglass insulation is used for ductwork & insulating mechanical piping, does this insulation have to comply with the IEQ4, Group 4 requirements?