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Light trespass at Property Line

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Mark Stromberg  on 

Does LEED-2009 EBOM eliminate any requirements for shielding exterior lighting fixtures at the property line?

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Option 2 for Exterior Lighting - new BUG rating system??

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Sarnia Vijayakumar  on 

I am looking for some clarification with this credit. I have a copy of LEED Canada for Existing Buildings: Operations and Maintenance 2009, Rating System.

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Using option (3) measuring lighting (%) percent

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Reynaldo Castro  on 

Using Option (3) it states under the LEED - EBOM V3 2009 a minimum of 8 measurements at 100 feet spacing between mesuements must be peformed. Question?

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Flag Pole Light & ASHRAE LPD calculations

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Art Kamm  on 

ASHRAE/IESNA Standard 90.1-2007 does not specify on LPD Table for Building Exteriors the Flag Pole application.

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Exception for display lighting

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

Our tenant has a display window with 24/7 illumination. Are there any exceptions for this type of lighting?

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City-owned streetlights within site boundary

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Jordan Smith  on 

Our project has exterior lighting that is fully shielded, however a few streetlamps on the project boundary emit ample light to the night sky.

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HELP

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Dorilee Torres  on 

Hi I dont understand how to document a compliance with the interior lights. I can take photos?

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Exterior lighting option 3

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Xun Jia  on 

I registered a number of 0.0 footcandle locations, with lights both on and off. Will that be a concern or problem in submitting the data?

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Overhang and line of sight

EBOM-2009 SSc8:Light Pollution Reduction
posted by  Jennifer Knocha  on 

The first floor of the building that we are working on is 10 feet narrower than the upper floors, in order to accomodate a walkway around a courtyard.

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mechanical blinds outside the building

EBOM-2009 SSc8:Light Pollution Reduction
posted by  David Feregrino  on 

Hi there, For interior lighting, the guide reference indicates that the direct beam illumination intersects solid or opaque surfaces and does not spill to the outside.

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