We have come across an issue regarding flowrates and pressure.

LEED states 2.5 gallons per minute at 80 psi for showers for example.

Our manufacturer data sheet states 1.53...

Hi,
I am working on LEED certification of hotel project. My question is regarding water closet use.I know that for residential, there is 5 uses/ day
But what is the number of low...

Working on my 1st project that includes a pre-rinse spray faucet for a restaurant/cafe type setting. What should should be shown as the total daily uses and the duration on the template? We...

Should decorative fountains be documented under any water-related credits such as this one or the water-efficient landscaping credit?

I have a LEED-NC 2009 hotel project and I am testing various fixtures in the WEp1 template. Although the LEED-NC reference guide says that for residential uses, both WCs and lavatories should be...

Hi! I went through descriptions how to calculate the design case for public metering/Autocontrol Lavatory Faucets and have among others the 2013 version "Water Use Reduction Additional Guideline...

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...

I assume an ablution fixture used to wash before entering a prayer room would have to be considered in the water use calculations. What would the baseline rate of the fixture be? The same as a...

In one of our projects " a Hotel " the client is keen to use water-saving fixtures but not Shower-heads, can we exceed the baseline in this fixture but balance it with others to achieve the 20...

My project only has scrubs sink, which are exempt from LEED water use reduction requirements.

The other portion of my project is undetermined, future fit-out space. I have calculated the...