Since the default assumption is that 100% of male occupants will use a restroom with a urinal, how do you calculate the usage when there is a family toilet (without a urinal) next to the large gang

If a shower is composed of an overhead shower with 9 lpm and a hand shower with 6 lpm with a diverter (you can select either the overhead shower or the hand shower).

I have several pre-rinse spray valves that were specified by an external laboratory consultant in a college laboratory building that do not appear to meet the requirement of being less than or equa

Hello, I was just wondering if anyone knows the reference or basis of the numbers used in Table 2. Default Fixture Uses, by Occupancy Type in the LEED manual?

I apologize for the simplicity of my question, but I want to make sure I am providing accurate information. If I have a commercial office building with 2 identical unisex bathrooms with no urinals

Hi, Our project is pursuing NC certification, but it includes a tenant portion which is uncontrolable by the owner. Fitness gym with shower facility is included in the tenant portion.

We are completing documentation on a LEED-NC project and are trying to come up with a sound methodology for calculating use of the building's lavatories.

We understand from experimenting with the forms that the results are influenced by the male to female ratio. Are all projects required to use a 50:50 ratio?

When you are calculating, dual flush weighted averages for residential usage, the guidance says 1:2 ratio of full to low flush uses for both females and males.