LEED only cites only two types of irrigation and their efficiency. For quite some time now the irrigation manufacturing industry has improved their sprinkler products tremendously and it might be...

Our building is historic, and in Canada. Flush fixtures (toilets and urinals) do not have any indication as to manufacturer, model, OR flush rate. For the purposes of our calculation we've...

Hi, I am confused about the value to be input in case its a dual flush system with 3/6 l per flush.Which would be the appropriate value to be added to the WE calculator.Please help.

This is more about...

Summer, if you haven't already, I recommend reviewing LEED's Minimum Program Requirements for background on some rules...

Denise, that depends on the specifics of the schools project—what grade level and how much of it is learning space. Check out the LEED...

Our building is a warehouse with only a single string of clerestory windows at the peak of a gabled roof. All interior light fixtures are ceiling hung T-8s that are 10-12 feet below the bottom...

For a core & shell project in which the developer does not have control over interior (tenant) build-out, why does the LEED Online form require (or is automatically populated with) EPA Target...

Hi I was wondering if it was possible to document the solid waste management for both ongoing and durable goods in an alternative way. The problem we are encountering is that we are trying to...

In Section 9. Lighting Requirements (ASRAE 90.1-2007) on page 141 of the reference guide, in the third paragraph it states that Section 9.4 describes the mandatory provisions for controls,...