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Hair washing sinks in a hair-salon

CI-v4 WEp1: Indoor water use reduction
posted by Robin Dukelow on Oct 17, 2019, 5:38 pm

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!

Last reply: Robin Dukelow, Oct 19, 2019, 3:34 pm

Whether or not to include certain existing fixtures within the area of work

CI-v4 WEp1: Indoor water use reduction
posted by Bo White on Jul 15, 2019, 3:17 pm

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...

Last reply: Bo White, Oct 16, 2019, 7:43 pm

Base buildings required in calculator & WaterSense labelled?

CI-v4 WEp1: Indoor water use reduction
posted by RDK E&S on Sep 3, 2019, 2:57 pm

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...

Last reply: emily reese moody, Sep 3, 2019, 4:21 pm

Public lavatory (restroom) faucet water sense?

CI-v4 WEp1: Indoor water use reduction
posted by Carlos Dobobuto on Aug 20, 2019, 2:12 pm

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...

Last reply: Bipin Karki, Aug 25, 2019, 11:28 am

Existing Ice Machine

CI-v4 WEp1: Indoor water use reduction
posted by Michelle Rosenberger on Aug 22, 2019, 1:41 pm

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

No Existing and New Fixtures

CI-v4 WEp1: Indoor water use reduction
posted by Simon S. on Jul 11, 2019, 2:58 am

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?...

Last reply: Simon S., Jul 14, 2019, 10:40 pm

Which part of a toilet need water label?

CI-v4 WEp1: Indoor water use reduction
posted by Katarzyna Toczynska on Sep 28, 2018, 4:18 am

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...

Last reply: emily reese moody, Apr 16, 2019, 8:50 pm

Kitchen faucet nominal flow rate vs maximum flow rate

CI-v4 WEp1: Indoor water use reduction
posted by shashank gangil on Oct 11, 2018, 9:52 pm

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 ...

Last reply: shashank gangil, Oct 12, 2018, 8:04 pm

WEp1: Ice Machine- ENERGY STAR or performance equivalent?

CI-v4 WEp1: Indoor water use reduction
posted by Graeme Smith on Aug 19, 2014, 4:18 am

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...

Last reply: Michelle Rosenberger, Aug 27, 2018, 6:45 pm

Water Sense Labeling

CI-v4 WEp1: Indoor water use reduction
posted by Michelle Rosenberger on Jan 26, 2016, 6:49 pm

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...

Last reply: Megan Leslie, Jul 20, 2018, 1:26 pm