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

We are a convention center and certified under pre-existing building requirements. We have a lot of shows and clients moving in and out.

A project I am currently working on is undergoing an exterior renovation project.

Is installation of a new roof to replace the old roof on the project building not considered an alteration or addition per credit MRc3?

We are working with a property that will be undergoing facilty alterations and additions in the parking garage. The property will be adding a small office in their parking garage.

Our project is pursuing this credit and intends to install hard surface flooring that is entirely comprised of solid wood and ceramic tile.

Do all the purchases of materials that will be needed for a construction project need to be made during the performance period?

Would silicone and epoxy be certified under the Bay Area Air Quality Management District (BAAQMD) regulation, or shall I consider them as paints under Green Seal?

Achieve sustainable purchases of 50% of total purchases (by cost) during the performance period.