Our project is an addition to an existing building.

90.1 AppG G3.1.2.8 says the return/relief fan should be sized for max (SA-OA, 90%*SA) [cfm]. But in table 1.4. the allowable fan power is only based on the supply fan power.

Is there a comprehensive directory of all the LEED certified recycling sites by state (or otherwise categorized)? I would love to see it.

Do sinks in exam rooms need to be included in the calculations? They are primarily used for handwashing. If so, are they entered as 'sinks' or 'lavatories' as the baseline? Thanks.

Hi all, I'm working on a LEED-NC v3 major renovation project that has veered just below it's 50% MRc2 CWM target and have 2 questions below: Please note: We are pursuing 3 pts for the MRc1.1 Build

Where would I find the information needed to calculate the recycled content of a finished product.

We have a new hospital building pursuing LEED-HC that is currently under construction.

Through a series of circumstances, we are in the appeal process to try and meet WEp1.

It is my understanding that if you create a product made up of composite panels like MDF, plywood, particle board, and the like, and all the material is FSC Certified recycled.

If I submit for combined review and get comments on my energy model then my EAc6 REC purchase can't be approved, right?