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lighting power densities

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

We are trying to determine the exterior lighting power densities for a Core and Shell project and have a doubt regarding a surface type per ASHRAE 90.1.

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Building Facade/Landscape Lighting or Exterior Site Areas

CS-2009 SSc8:Light Pollution Reduction
posted by  Alicja Bieszyńska  on 

In the version 2.0 of the Core and Shell system, and the old version of LEED Online, the template consists of two tables for EXTERIOR LIGHTING SYSTEMS: 1 - Lighting Power Density Tabulation Exterio

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Lights on Fence around the building

CS-2009 SSc8:Light Pollution Reduction
posted by  Saud Abdul Rasheed  on 

Dear All, We are having a fence around our proposed building and this fence will be lit with lights (may be bollard lights or buried up lighting).

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Interior Lighting Compliance for a Restaurant Tenant?

CS-2009 SSc8:Light Pollution Reduction
posted by  Julie Hendricks  on 

I have a project that is an office building with mixed retail on the first floor, including at least one restaurant.

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Strategy

CS-2009 SSc8:Light Pollution Reduction
posted by  Alicia Villanueva  on 

We are trying a new strategy to achieve this credit: we will turn off all exterior lighting from 11pm to 5am with a timer. Is this a valid strategy instead of uploading a photometric plan?

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SSc8 lighting along rail tracks

CS-2009 SSc8:Light Pollution Reduction
posted by  Kristopher Lashley  on 

We are working on a project where the back of the building is very close to the property line that abuts a railway track.

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Light trespass from pedestrian access routes

CS-2009 SSc8:Light Pollution Reduction
posted by  Magnus Stagnäs  on 

In our project (LZ3) we have a separate pedestrian route accessing the site.

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Scope of SSc8 for Interior lighting

CS-2009 SSc8:Light Pollution Reduction
posted by  Ron Dean  on 

Hello, I just want to make sure I’m right about complying with this credit. Our building doesn’t have C&S areas that have a direct line of sight to opening in the building envelope.

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Vertical calculation grid at lighting boundary

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

To what height does the vertical calculation grid need to go?

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Horizontal and vertical footcandles documentation

CS-2009 SSc8:Light Pollution Reduction
posted by  Anna Korinkova  on 

Hello, I have a question regarding the horizontal and vertical footcandles. In our understanding, the horizontal footcadle means that the illuminaiton is measured at horizontal plane (i.e.

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