Hi! How is reinforcement steel calculated in an assembly of reinforced concrete.

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

I have input all of the information into the form table for these Materials and Resources credits, but the table indicator at the bottom of the table still reads "Incomplete".

How can we use the reinforcement steel towards this credit? Generally, suppliers do not have any information. Can we count 50% straightaway? Thanks

Hello everyone, Does anyone know where I could find a LEED materials form file for MRc4 and MRc5 credits to send out to all the subcontractors working in the project for them to fill out and retur

What percentage of backup documentation (Invoices, letters, etc,.) do i have to submit for all the materials that are listed in the LEED form cut-sheet submitted in the application process?

According to the Documentation Guidance in the Reference Guide, if we use the “Actual Material Cost” as the denominator in MR Credit calculations, we should “maintain a list of actual material cost

Our project is utilizing a significant amount of wood reclaimed from an old cannery in the area.

Roof anchors are permanently installed - can they be included in the calculations? I've seen them specified in Division 7 under roofing, Division 11, and perhaps can bu under Division 10.