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Threshold meanings

NC-v4 EQc7: Daylight
posted by nil kutlar on May 18, 2018, 3:31 am


What is the reason behind the 300 lux-3000 lux threshold?  Does above 3000 lux refer to areas that glare occurs?  What are the references behind these thresholds?


Last reply: nil kutlar, May 21, 2018, 7:46 am

Book stack areas as non-regularly occupied?

NC-v4 EQc7: Daylight
posted by Kavita Karmarkar on May 17, 2018, 12:59 pm

Hi all,

Working on a library project. I am curious to know if 'book stacks' would be considered as a regularly occupied area. The book stacks area has no seats and people use that space to...

Last reply: TODD REED, May 17, 2018, 1:24 pm

Option 1- ASE & Automated Blinds

NC-v4 EQc7: Daylight
posted by Sebastien Panouille on May 7, 2018, 11:06 am

I'm trying to get clear confirmation of whether automatic blinds/shutters can be used to help with achieving the...

Last reply: Dane Sanders, May 7, 2018, 10:40 pm

automated blinds at option 2- greater than 3,000 lux

NC-v4 EQc7: Daylight
posted by Emir Pekdemir on May 6, 2015, 12:28 pm

In v2009, with automated blinds we used to be exempt from the requirement of not exceeding higher lux level threshold (5,000 lux). Does the same exemption apply for the 3,000 lux...

Last reply: Ornella Ferlito, Apr 17, 2018, 10:52 am

Multiple floor office building- sDA/ASE average?

NC-v4 EQc7: Daylight
posted by huli pano on Apr 11, 2018, 9:10 am


I'm working on an office building where the 2 first floors are an existing building with the exterior envelope left intact and the 5 floors above that is a completely new construction...

Last reply: Dane Sanders, Apr 12, 2018, 11:26 am

New FAQ added on using Revit

NC-v4 EQc7: Daylight
posted by Paula Melton on Apr 11, 2018, 12:29 pm

We've added a new Frequently Asked Question: Can I use Revit to document this credit?

Alternative ASE Calculation- Direct sunlight based on lux differences between adjacent grid points

NC-v4 EQc7: Daylight
posted by Adam Kyle on Mar 12, 2018, 10:41 pm


I am interested to hear if anyone has done the...

Last reply: TODD REED, Mar 16, 2018, 1:38 pm

Method for modeling sensor nodes to control automatic blinds.

NC-v4 EQc7: Daylight
posted by Par Bratt on Mar 14, 2018, 3:38 pm


According to the LEED interpretation (ID# 100002149). One is exempt from the...

Last reply: TODD REED, Mar 16, 2018, 12:54 pm

ASE criteria fulfilled with automated dynamic façade

NC-v4 EQc7: Daylight
posted by Ricardo Sá on Feb 27, 2018, 4:37 am


in what regards...

Last reply: Eddy Santosa, Mar 6, 2018, 4:12 pm

Differences of Glazing Factor and Daylight factor

NC-v4 EQc7: Daylight
posted by Matouleibi Chingsubam on Mar 1, 2018, 5:48 am

Dear Leed Support, 

I was doing daylight calculation using glazing factor formulae. I would like to know how to get Window Geometry Factor and window height factor. 

While trying to...

Last reply: Paula Melton, Mar 6, 2018, 2:56 pm