We are being challenged by the modification to IEQc8.1 Option 1 Simulation from May 9th, 2011, which replaced the entire section.

Does anyone know if there is a list of approved Daylight Modeling Programs - software that LEED/GBCI will accept versus software that they will not accept?

Subject line asks it all.

I'm working on a skylit warehouse, around 700k sf.

Does the measurement for this credit have to be performed by some certified, un-biased 3rd party?

Hi all, The requirements in the guidance state: "Calculate the daylight illumination for each applicable space using the following daylight criterion: Clear sky conditions at both 9:00am and 3:0

I'm trying to decide whether to continue pursuing Option 3 measurements. December in the northeast is not an ideal time to be measuring daylight, even when it's sunny outside.

Hello! I am working on a LEED-registered project and I have a doubt regarding which is the Gross Area that I have to include into my calculations for EQ8 (option-Measurement). Standing the ASHRAEd

Does anyone have experience with daylight in commercial kitchens.

I am working on a residential building, and we are deciding whether or not the kitchens in each residential unit would be included in the daylighting calculations.