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exterior uplights under canopy

NC-2009 SSc8:Light Pollution Reduction
posted by  gustavo goldman  on 

SSc8 includes a limitation in terms of the total initial designed fixture lumens emitted at an angle of 90 degrees or higher from nadir (for example, 2% for LZ2).

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Public Street Lights and Municipal Dark Sky Policy

NC-2009 SSc8:Light Pollution Reduction
posted by  Lauren Ford  on 

Our project is on an Urban site bordered by Public right of way on all sides. The property line that we will use as a Project Boundary is several feet outside the curb line.

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Interior Lighting_24-hour operation project

NC-2009 SSc8:Light Pollution Reduction
posted by  Seunghyun Cha  on 

Hi, I'm working on a LEED v3 project and We have an issue complying with this credit. Our project is basically a 24-hour operation project, however, some spaces do not operate for 24 hours such as

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Interior lighting requirements for HC project are exempt too?

NC-2009 SSc8:Light Pollution Reduction
posted by  James Chueh  on 

In the Bird's Eye View section of this credit, one of the FAQs stated: Are hospitals exempt from interior lighting requirements? Yes. Does this mean if we are doing a HC project, the interior l

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Light spill for life safety on government project and properties

NC-2009 SSc8:Light Pollution Reduction
posted by  Bonnie Richardson AIA, LEED AP  on 

My project is a city Transportation Center, on a triangular downtown infill site.

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Covered Parking

NC-2009 SSc8:Light Pollution Reduction
posted by  Kerrie Racicot  on 

Hi All, My project consists of a large parking lot where all interior parking spaces are located under solar canopies and perimeter parking spaces are uncovered.

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Relocated "globe" fixtures on campus

NC-2009 SSc8:Light Pollution Reduction
posted by  Deborah Zimmerman  on 

We have a new construction project on an existing campus setting. To make room for the new building, an existing sidewalk has been relocated along with the existing light standards.

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Industrial site lighting

NC-2009 SSc8:Light Pollution Reduction
posted by  Adrienn Gelesz  on 

Hi all, A question about industrial sites: According to ASHRAE 90.1- section 9.4.5 Exterior Building Lighting Power, lighting used for the following exterior applications is exempt when equipped

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Dark Sky Calcs

NC-2009 SSc8:Light Pollution Reduction
posted by  Lawrence Lile  on 

If you've got full cutoff fixtures you are usually set. However, if you have a situation like we had earlier, with some angled spotlights, you've got a problem.

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LEED Boundary on Military Base

NC-2009 SSc8:Light Pollution Reduction
posted by  Peter Lindabury  on 

We have a project located on a military base where we are lighting a parking lot classified in an LZ3 zone.

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