We are working on a project using the May 2011 version of the daylighting and views spreadsheet. We are using excel 2007 with macros enabled. The spreadsheet does not aknowledge the use of...

We're proposing 0.5 gpm faucts for a project and the client is demanding more information from other facilities on these faucets. Specifically he wants to understand the need for more...

I referenced the requirements from...

There is a new ASHRAE 55 Compliance app for the iPhone/iPad, similar to the ASHRAE Thermal comfort tool. It calculates PMV and PPD for the LEED IEQc7.1 submittal. At only $8 its much more...

Elizabeth, The light controls are typically for workers and include patients when they will be there for a long time. So, if your exam rooms are dialysis or chemo patients then having control...

As I see it the major issue with this credit is the 75% threshold in MR 1.1 &1.3.

Consider two possible assemblies.
- A 1920s 18" thick historic masonry and terracotta...

My observations, from an international point of view, are as follows :-

1) A hard copy, in the form of a comitment by the engineer on a company letterhead with his full signature, will...

Intent: "To protect ecosystems, respect cultural and community values, and improve land use through responsible sourcing of raw materials used for building products."

The requirement for...

Mr. Gifford's arguments were seriously flawed from the outset. Per se, LEED certification makes no guarantees. It is a rating system (and better practices) for building Designers, Owners and...

For international users of LEED rating systems, this ruling is a huge relief, and help us implement sustainable practices in our countries.