With a 54 unit highrise condo, what would be acceptable to meter to meet the requirements of the credit. Individual unit electric meters?

The definition of construction and demolition debris on page 362 of the technical guide says "pre-existing structures".

According to Ashrae 90.1-2007 G3.1.1.d there should be a fan flow limitation for lab spaces in the baseline model during unoccupied hours. "For Lab spaces with a minimum of 5000 cfm of exhaust, use

Hi, I have a question regarding IEQ credit 8.2 for a new building which we plan on certifying under the LEED 2009 rating system for NC.

I have been reviewing the 2012 Credit modifications over the last week or so, and I will try to produce some coherent and constructive comments in the official comment feedback before the 14th.

While I appreciate the intent of trying to establish a baseline ecological state of the world prior to the discovery of the Americas, I think the "Pre-Columbian reference is unnecessary and America

We are doing LEED certification for a building in a campus which already has exterior lighting installed.

In the Water Metering prerequisite it says: "If reclaimed water is used for any water credit, that reclaimed water component must be provided with a meter (regardless of rate).

Overall, the prerequisites in this category are going to add significant cost to a base LEED certification over LEED 2009.

I asked GBCI about the changes to IEQc4.4 with your same questions, and the reponse was: The language in the addendum is meant for product manufacturers or project teams that are performing chamber