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.

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 working on the LEED Core&Shell (v3, 2009) project in Switzerland .

i m working on a mixed use building project (mainly residential) and i have the following question: 1- for offices for example the daily usage is the summation of males usage and females usages b