We are about to start our 2nd LEED project and are interested in providing wording within the Specifications for the General Contractors bidding the project preparing them for the required paperwor

Hi all, We have a clinic project that is seeking LEED HC certification and the credit IEQ c2 is similar to this pilot credit.

Has anyone ever had an issue with MERV 13 filters not maintaining original quality and performance levels? Also, I cant find if this credit requires active monitoring of any sort that would capture

Has anybody used the ASHRAE 9.6.2 Additional Interior Lighting Power allowance for cove lighting.

Dear Experts, does anybody know, if I can use the "Case 1" of EAp2 (using Portfolio Manager) or not?

Does anyone knows if ASHRAE 55 is really a requirement for the credit?

Do projects have to consider the requirements for IEQ4.3 either through the CRI green label plus or other testing method for the walk off mats required under IEQ5 Indoor Chemical Pollutant Source C

Dear sirs: I was told by the LEEDuser team that I would find updated information related to LEED rating systems, but today I found out that IEQ prerequisite 3 was not included in the Leeduser site.

A couple of quick reference questions: 1) I have some miscellaneous areas in my project (stairwells, electrical rooms, elevator equipment room) being served by split system AC units and 4-pipe fan

In our building, fossil fuel is 30 time less expensive than electricity.