When reviewing the CI forms from an older project that were filled out by a consultant, I noticed they had taken 10% credit towards the installed lighting power for occupancy sensor control of...

This topic was previously posted under EAp2, but was not getting any responses; this seems like the more relevant location anyways:

I'm encountering difficulty in documenting the minimum...

I have a renovation project where there are three rooms in which we are not replacing the light fixtures. ASHRAE 90.1 Section 9.1.1 states, "..lighting requirements for existing building are...

Has anyone had experience in calculating additional reduction in...

if i were to have timer control on all my ground lighting at my landscape and parking area, do i still need to include these lighting fixtures into my...

In an attempt to reconcile user demands- employees over 60 and cultural aversion to be "in the darkness" of 30fc and ASHREA demands we are proposing high power task ights and plug lamps, (...

If i were to use Building Area method to do my calculation, what building area types i should used for bank?

We've got a question concerning "Building Area Method Compliance Path" in the Chapter 9: "Lighting", ASHRAE Standard 90.1-2007.

Appendix G: Performance Rating Method involves the Table G3....

We received a comment back on a review of a CI 2.0 project requiring us to use the ASHRAE standard instead of Title 24 (as it states in the 2.0 reference guide). We would be ok under LEED CI 2009...