Does anybody know how to document Option 4, combination approach for v. 3.0? Using the prescription method, smaller rooms do not meet the requirement due to too much daylight, however it does...

Hi All,

I have an interesting situation and would really appreciate any suggestions you have. On my project we are actually going over the allowable light levels when multiplying the...

I understand that daylight simulation models are to use sky conditions on either March 21 or September 21. If we choose Option 3: Measurement, must we measaure on March 21 or September 21? I...

Should furniture (not partitions) be integrated in the simulation model?

I am confused as to what I should do for my calculations. My office has interior partition walls that separates rooms from other rooms with windows. These partitions, however, have panes of glass...

Our Project's exterior windows were installed prior to moving into the building. The make and model of the windows are thus unknow. What value do I use for the...

I realized the answer for my second question. Heres another one. This is more for verification. I am unsure if it is the same for CI v3 but in the reference guide for CI v2 it states that "window...

Hi,
I am a LEED AP and have enrolled in Prescriptive CMP for specialty for BD+C. I am now working for a project, which will be registered under USGBC for Commercial Interiors(LEED 2009 for...

In the CI reference manual the calculation for Daylight factor is as follows:
...