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Adjusting for Daylight Saving Time

NC-v4 EQc7: Daylight
posted by Ale g on Dec 12, 2020, 1:35 pm


When asked to taking into account daylight saving time to perform...


NC-v4 EQc7: Daylight
posted by Ale g on Nov 24, 2020, 8:38 am

Hi to All Experts,

some opertaive clarifications will be really appreciate: pursuing the credit through option 2

1. Do I have to select for the whole building the worst case form...

Last reply: Jean Marais, Dec 1, 2020, 10:17 am

Option 1 assessment for building with external movable elements, sDA and ASE assumptions

NC-v4 EQc7: Daylight
posted by IASON BOURNAS on Nov 12, 2020, 7:09 am


we need to test compliance of an office building with the LEED v4 Daylight criteria (NC-v4 EQc7), following Option 1 (...

Recommened software for doing the Interior and Daylighting analyses.

NC-v4 EQc7: Daylight
posted by Jorng-ren Chern on Apr 10, 2018, 2:05 am

requirements for defining glazing visible transmittance (TVis) than documented for prior versions of Insight Lighting in the Forum.  Default Revit materials are a very good start, but when you want to define very specific glazing performance, please refer to the Forum post here: https://forums.autodesk.com/t5/lighting-solar-analysis-forum/critical-up... Log in or register to post comments Zahra Mirian...

Last reply: Wendy Sun, Sep 15, 2020, 9:09 pm

need of two excel file to show daylight compliance?

NC-v4 EQc7: Daylight
posted by Alwin Jino on Aug 19, 2020, 6:59 am

As per Version 4.1, IEQ Credit-Daylight: Options 2, Illuminance calculations. 

it is asked to perform daylight simulation for 9 a.m and 3 p.m on a clear-sky day at the equinox. should we...

Tolerance within the achievement of the criteria due to different affectations

NC-v4 EQc7: Daylight
posted by Audrey LEDESERT on Jul 27, 2020, 7:35 am


I'm working on a project with administration affectation and some commercial surfaces on the groundfloor (surface < 40% of the total project surfaces).

As the commercials...

Last reply: Daniel Glaser, Jul 27, 2020, 8:52 am

Vats in winery's production area

NC-v4 EQc7: Daylight
posted by Ricardo Sá on Mar 18, 2020, 12:28 pm

Dear All,

we are currently working on the LEED certification of a new winery that will be built in Portugal. The main wine production zone inside the building consists of a large...

Last reply: Deborah Lucking, Mar 19, 2020, 11:28 am

Auditorium, black box theatre, TV studio

NC-v4 EQc7: Daylight
posted by Kavita K on Aug 7, 2019, 11:11 am

Hi all,
We have a High School project where the auditorium will mainly be used for performances and rehearsal. We have a black-box theater / drama classroom too. I assume this will be...

Last reply: Agnieszka Kaczmarek, Jan 16, 2020, 7:20 am

Extrapolate daylight results for similar floors

NC-v4 EQc7: Daylight
posted by Agnieszka Kaczmarek on Jan 2, 2020, 4:41 am

Illuminance simulations should be perform for all the regularly occupied spaces. What if I have 20-storeys building with same geometry and same layout? Simulating each floor seems pointless,...

Last reply: Hariharan P, Jan 3, 2020, 11:12 pm

Extent of daylight simulation model

NC-v4 EQc7: Daylight
posted by Benjamin Weise on Oct 25, 2019, 9:12 am

Hi there!

we are about to undertake the daylight simulation for a 50.000m² building. The way we understand the credit language, the whole building is to be simulated, except non regularly...

Last reply: Benjamin Weise, Oct 31, 2019, 3:24 am