Dear all,
Having worked on a LEED...

I have a building that was built before 1993 with airators that are 2.2. Inorder to meet the prequisite I have to change the Airators to .5. Can I just go ahead and change them out and then...

I am trying to put together a water fixture inventory and calculations for an office complex that has three buildings built in different years that are attached as one building. The first...

We're trying to certify a building on our campus that contains the student health center. Each of the exam rooms has a sink in it for the doctor to wash hands before/after the exam. Do we need to...

I have two questions about the LEED Online WEp1 form:

1. Table 3a on page 87 of the Reference Guide (updated 4/2010) shows a default lavatory faucet duration of 15 seconds, but Table WEp1...

If our potential project is currently installing flush & flow fixtures, but wants to start the performance period, is it acceptable to enter the new flush & flow rates as long as they are...

We can use some guidance on revising our submittal template to meet the reviewers clarification request. Under the Reduced Occupancy Guidance for LEED the reviewer is asking that we adjust our...

Please help me figure this out...

We're working with a building built in the 80's, all original plumbing and fixtures. They registered with LEED, then performed a complete renovation (...

I just want to understand at what pressure is flow rate of kitchen sink (2.2 GPM) defined

I'm looking for the actual formula/equations used for the calculations that are done automatically on the WEp1 active form. I thought I could work through it logically, but my numbers are not...