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Method of Calculating Exterior Lighting Power Density

NC-2009 SSc8:Light Pollution Reduction
posted by  SSN Energy Model  on 

Could any one tell me, the method of LPD Calc for exterior areas. How can i take exterior area correctly and without getting review comment.. Pl advise

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Wattage Difference

NC-2009 SSc8:Light Pollution Reduction
posted by  SSN Energy Model  on 

We have received IES file for one of our lighting simulation project.

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Site lumen calculation_Historical building

NC-2009 SSc8:Light Pollution Reduction
posted by  Serena Penasa  on 

Good morning, I have a project in area LZ3 which is a listed historic building. The designer wants to insert uplights for exteriors lighting of facades. For ASHRAE 90.1 p.

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light trespass vs hardscape

NC-2009 SSc8:Light Pollution Reduction
posted by  Carrie Laurendine  on 

project is along an arterial road with lots of city lights.

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Landscape Allowance

NC-2009 SSc8:Light Pollution Reduction
posted by  Emmanuel Pauwels  on 

We are working on a Project that will have exterior lighting in the landscape area.

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Historic building facade highlighting 24/7

NC-2009 SSc8:Light Pollution Reduction
posted by  Alfred Servodidio  on 

Our project is an historic building in the flatiron district in NYC.

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Translucent "Daylighting" Panels - count as "shielded" openings?

NC-2009 SSc8:Light Pollution Reduction
posted by  Lyle Axelarris  on 

We have insulated, translucent daylighting panels on the project, and I'm wondering if they will be considered "windows" for the interior lighting requirements of this credit.

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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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ULR (Upward Light Ratio) Difference

NC-2009 SSc8:Light Pollution Reduction
posted by  SSN Energy Model  on 

We are doing external lighting simulation for factory building. We are using 250W street light fitting (10nos) and there is no other type of lights.

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Historical building, facade lighting, light trespass

NC-2009 SSc8:Light Pollution Reduction
posted by  Jens Apel  on 

We work on a major renovation of a historical building with zero plot line in an LZ3 commercial centre. The facades will be lighted.

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