I have a project that, in addition to other upgrades, is replacing the roof. Do all of the roofing materials need to be included in calculations for MRc3?

For the LEED Online form, one of the last sections asks you to explain what alterations and additions were done to the building and give a value for the floor area under construction. I unders

In the reference guide there is a sample tracking table that has a column labeled "Percentage of Purchase Actual Value" with percentages filled in.

In LEED NC, when given a price from a subcontractor, we're able to use a 45% default for the actual material cost in order to exclude labor from that price.

We have a signed lease to proceed with a tenant imrovement in a multi-occupant EBOM Gold buidling.

Currently, we are working on a university extension project.

For materials that were removed during demo and then re-used during construction, can you count these materials as salvaged as well as regional, meaning can you count the cost twice?

One suite within a multi-tenant office building is being remodeled as a spec suite - some dividing walls and doors are being knocked out to open up the space.

Do you have any idea for Low-Emitting Content (VOC) criteria of wallcovering like adhesives or sealants for LEED EBOM v2009 projects? Our project is an office building, and vinyl wallcoverings in s

I need your advice regarding purchasing sustainable carpet that meets LEED requirement.