We checked the drift eliminator specs with the manufacturer selected for our project and they told us that that their draft eliminators reduce drift to 0.05% only.

Hello I am trying to get some guidance with regard to LEED v4 and outdoor sinks.

Sinks used in outdoor spaces for office buildings or campus , maybe for the BBQ gathering area.

Hello, we are working on an University project which has a directive on Gender Neutral toilets  which means there are no urinals in the building.

We have a product data sheet for a dual flush toilet that states 6L/3L with an effective flush volume of 4L.

On the Reduction Calculation spreadsheet, how should the "Percent of Occupants" be filled out for kitchen sinks or urinals?

Let's talk about watersense and local equivalents. 

Hi,

In prior versions of LEED, sensor faucets were given a credit for reducing hand washing duration from 15 seconds to 12 seconds.

Can an open-loop ground source supply/injection well heat pump system be used for the heating and cooling system on a LEED v4 project?  Does the WE Prerequisite: Indoor Wat

Hi all, The prerequisite lists the baseline flow rates at 60psi (415 kPa). Does this mean that the proposed flow rate must also be at 60psi?