I've started noticing a trend that products are supplying a ISO 14025 (third party) declaration that always mentions environmental impact in terms of...

The guidelines for MRc3 - 7 indicate that only items in Division 3 - 10, 31 and 32 should be included in the calculations unless you want to include all furniture. However, it seems like...

We have several steel items that have been purchased for our contractors project. Most of the items show a total...

Dear Sir/Madam,

I have few clarification of whether the old constructed portion material should be considered for all the materials credits.

Project Details:

The building has...

I have sort of a minor ethical crisis: I'm reviewing the website of a not-to-be-named tile manufacturer who is claiming 40% MRc4...

I have similar concerns as Maria described earlier, and I would really appreciate some advice on how to calculate material costs in a case where a sub-contractor is performing concrete works on-...

The LEED Online format for submitting the MR credit 4, 5, and 7 it asks for the "Cost per Item" and "Number of Items Purchased". I have to total cost of the items, but not the individual cost....

General Contractor has provided LEED submittal material form but the backup information ranges from a job specific letter from the manufacturer, to information from a manufacturer web site. Is...

A project we're working on is replacing some of the city sidewalk, which is outside our property line and LEED boundary. Should we include the concrete in our material calculations? Thanks,...

I am looking for a list of the typical products that are considered an...