Forum quick links
Bollard lighting
NC-2009 SSc8:Light pollution reductionposted by Erin Holdenried on
It seems like most bollard lights emit light straight out to the sides at 180 or 360 deg spreads. Therefore allowing a lot of light to be emitted above 90 deg from nadir.
Hotels achieving this credit?
NC-2009 SSc8:Light pollution reductionposted by Nelina Loiselle on
Has any one worked on/heard of a hotel project that was able to achieve this credit?
Indoor lighting and working between 11 pm and 5 am.
NC-2009 SSc8:Light pollution reductionposted by Lise Dannesboe on
We are working with an office building which has requirements for providing working stations between 11 pm and 5 am.
Questions
NC-2009 SSc8:Light pollution reductionposted by Sahar Abi-Ziki on
We are trying to achieve this credit, I have 2 questions; - The municipality has few lighting off our site limit but very close to our LEED boundary.
Building operating 24 hours
NC-2009 SSc8:Light pollution reductionposted by LEED Pro Consultant on
Hello, We are working on a project which is an industrial facility that will operate 24 hours, for the interior lighting in the offices area we will reduce the input power, in the manufacturing a
Footcandles at the LEED Boundary
NC-2009 SSc8:Light pollution reductionposted by April Ambrose on
I've got a project trying to meet the requirements of LZ2 under this credit. the LEED boundary abuts the public rights-of-way at all points. It is essentially an island between streets.
uplighting requirement
NC-2009 SSc8:Light pollution reductionposted by Maya Karkour on
Hello, in LZ3, no more than 5% of the total initial designed fixture lumens should be emitted at an angle of 90 degrees or higher from nadir (straight down).
Ecotect
NC-2009 SSc8:Light pollution reductionposted by Omer Moltay on
Does anyone have an experience with Ecotect in exterior lighting calculations?
Facades not in LEED Project boundary
NC-2009 SSc8:Light pollution reductionposted by Antonio Marquez on
It is necessary to check the level of lighting in facades that are not in the limit of the project boundary? (This facades are in plazas inside the project boundary, but not in the limit)
Uplights under cover / underwater
NC-2009 SSc8:Light pollution reductionposted by Francis Porter on
Hello All, Are exterior uplights exempt from the 90 degrees above nadir categorisation if they are under cover of a shading structure, such as a canvas sail or cabana?