I am working on a project that is a renovation and expansion of the amenity spaces in an existing office building.  The amenity spaces consist of a café with dining area, tenant lounge, meeting...

Hello, 

I know to achieve WEc1, all fixtures serving the needs of the occupants must be included in the calculator. Are eligible existing (...

Hello

We have a Commercial Interior located in a Base Building which have a rain water collection tank. Water is treated and is used for irrigation and for urinals and toilets of the...

Hi, we want to certify a restaurant and as described in the reference guide: commercial kitchen (food service) sinks and prep sinks, including pot filling sinks, wash-down, and cleaning sinks can...

Working on a Interiors project that has maximized efficiency in the flush and flow fixtures; proposing a...

Hello, 

We are working on a CI project that changed the toilets only few years ago with 6lpf. Less than 3 years.

We can not change only the tank of these toilets so we would have to...

Hi,

I am wondering if anyone has encountered a situation where are non-default flow duration (for example in a restroom faucet) would be applicable?

Thanks

A little confused on this aspect of the credit....I was told buy a colleague that this credit can only apply to newly installed fixtures? and not...

Our project is a large office TI with all of the typical water fixtures such as wash closets, urinals, showerheads, sinks, etc. It will also have a large commercial kitchen and gym/exercise space...

Our office project will occupy two floors of a newly constructed building and the building owner will provide all water fixtures including water closets, lavatory faucets and kitchen faucets. Any...