If we were to calculate the average flush rate of a dual flush toilet (with urinals present in the space) we use the example average flow rate equation provided by USGBC in their Appendix A water c

Hello everyone.

I'm a bit confused with the Percent of Occupants calculation on the Water Use Reduction Calculator.

Hi everyone!

Hello everyone,

Should I account for the sinks to be used in janitor's closets in the water use reduction calculations?  I feel they would serve approx 1 FTE, but there is no category for utility/slop sinks i

On the project CS project I am working on which is a mixed-use building, some fixtures will be built out by the owner and some will be fit out by future tenants.

When selecting the option “Tenant Sales and/or Lease Agreement” it is required to provide the legally binding document (lease, sales agreement, tenant construction requirements, etc.) associated wi

The technical advice is like this: The floor plans for PIf4 indicate that the project includes unisex restrooms that do not contain urinals.

Metered showers and faucets appear to be rather clear based on the available LEED information and the new Water Use Reduction Calculator, but metered urinals appear to be overlooked.

Dear all, The project has 2/4 LPF WC fixtures specified, and the water calculations done accordingly. The Contractor is suggesting a WC fixture with a maximum flush rate of 3/6 LPF, but with a regu