Hello, I am wondering if a hair washing sink/spray valve are considered process water and excluded from the Indoor Water Use Calculator, or if they should be included. Thanks!

Our area of work includes portions of the first and second floors of a university library in California. On the first floor, only bathrooms are included. On the second floor, the following space...

Hi everyone, 

I received a comment on a project for not including base building fixtures in the water reduction calculator. Based on the LEED user excerpt below, I was led to believe they...

Hi, we are looking for a Public lavatory (restroom) faucet with water sense label but all we have found have higher consuption that the base line.

Can we apply for this prerrequisite with...

The Prerequisite is pretty explicit that it only applies to newly installed fixtures. What happens if the ice machines are existing?

Hi ALL,

Our project is a expansion commercial office, no existing and new fixtures are within the LEED project scope. Should we use the Special Circumstances to meet WEp1 requirement?...

Hi,

we're just deciding on water fixtures on our project and have some trouble with choosing water closets. Our toilets consist of:

- a separate bowl

- a cistern on a fixing...

We are doing a CI project in Hong Kong and going to select a kitchen faucet for installation in the pantry. The Manufacturer data mentions 3.4 lpm as"nominal" flow rate of the fixture, which is ...

Hi!
We understand that in LEEDv4 an ice machine is required to be… “ENERGY STAR or performance equivalent".
According to the Energy Star website… “Qualifying (ice machine) models must...

2016: https://leeduser.buildinggreen.com/forum/flush-valve-toilet-bowl-require... "...I received this confirmation from GBCI the other day which provides clarification on the v4 required Water Sense...