Is there a certain requirement/specification to use concrete that has been crushed from other sites as a material for another site?

Do I need to enter every single material used into the spreadsheet, or can I stop once I've reached the 10% or 20% threshold? Please tell me it's the latter!

I would like to know how you can consider a concrete which has returned to the production plant without being used in the construction. Can be a residue pre or post consumer? Thanks.

CSI Section 10 is included in this credit. What would be considered toilet/bath acessories under CSI 10 28 00?

We are currently working on a multiphase development in which the foundation of one building is being completed while another is being demolished.

Has anybody ever had an issue with using an EPP certified product to gain recycled content for a project?

It is obvious that the LEED reviewers use a set of predetermined comments for certain material claims made.

When working on large projects with substantial mock-ups, should one include these materials in the project documentation?

Our project in Guam used base material extracted on site and gradated for reuse as aggregate sub-base below slabs and pavement on site.