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Percentage of occupancy for the Indoor Water Use Reduction Calculator for the prerequisite- project only has ADA restrooms.

CI-v4 WEp1: Indoor water use reduction
posted by Laura Castro Montoya on Mar 27, 2024, 7:39 pm

Currently, I am conducting certification for an office project, in the commercial interiors mode, which only has ADA restrooms within the LEED boundary. The majority (95%) of users will be using...

What if Question- Bathroom removed from scope, how to comply with WEp1?

CI-v4 WEp1: Indoor water use reduction
posted by Edgar Arevalo on Mar 21, 2024, 2:57 pm

How would a project comply with WEp1 if the bathroom was removed from scope.  This is a interior fit out of part of a floor, and the common restrooms shared by the project space and the rest of...

Last reply: Edgar Arevalo, Mar 22, 2024, 4:20 pm

Water Sense Labeling

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

Member 25 thumbs up July 20, 2018- 1:26 pm FYI- I just found further confirmation here, from a post in December 2016: https://leeduser.buildinggreen.com/forum/flush-valve-toilet-bowl-require... "...I...

Last reply: emily reese moody, Nov 4, 2023, 8:23 pm

Water Fountains

CI-v4 WEp1: Indoor water use reduction
posted by on Nov 2, 2023, 3:41 pm

Do commercial water fountains, for offices, need to be WaterSense or a part of the water calculations?

Last reply: emily reese moody, Nov 2, 2023, 3:53 pm

could fixture fittings be exempt from the scope?

CI-v4 WEp1: Indoor water use reduction
posted by Junko Miyamoto on Jun 20, 2023, 12:16 am

Hello,

In prerequisite, it says 'Projects where fixtures or fixture fittings are not within the tenant spaces are exempt from this prerequisite.' ; however, in credit it says that 'Some of...

Indoor Water Usage Prerequisite Requirements

CI-v4 WEp1: Indoor water use reduction
posted by rakesh bhatia on Aug 12, 2020, 3:41 am

In the reference guide of LEED ID+C V4,  it is mentioned under prerequisite  the newly installed plumbing fixtures must be according to the Table 6 flow rates. The % savings must be shown for...

Last reply: emily reese moody, Jun 15, 2022, 5:29 pm

Ascent Macerating Toilet

CI-v4 WEp1: Indoor water use reduction
posted by Niccolo Benghi on Jun 26, 2020, 2:32 pm

We are planning on using an ascent macerating toilet. I was wondering how to properly specify it  in the Water Use calculator. Would this fixture be allowable?

Last reply: emily reese moody, Jun 13, 2022, 2:50 pm

Existing plumbing fixtures within the LEED Project Boundary

CI-v4 WEp1: Indoor water use reduction
posted by Allen Cornett on May 19, 2022, 11:03 am

For WEp1 the reference guide states, "All newly installed toilets, urinals, private lavatory faucets, and showerheads that are eligible for labeling must be WaterSense labeled".  I am involved...

Last reply: Michelle Rosenberger, May 19, 2022, 12:29 pm

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?

Last reply: Michelle Rosenberger, May 10, 2022, 11:11 am

Cloths dryer

CI-v4 WEp1: Indoor water use reduction
posted by Agata Mozer on Mar 8, 2022, 9:50 am

Can anyone confirm if cloths dryers have to be EnergyStar certified as well or is this requirement only for cloths washers?

Last reply: emily reese moody, Mar 8, 2022, 11:39 am