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Interior lighting for residential project

NC-2009 SSc8:Light pollution reduction
posted by  Deborah Spira  on 

Hi all, I am working on a residential multi-dwelling building. For a residential building it is impossible to control or decide the interior lighting for the apartments.

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Exempt lighting for illuminance calculation

NC-2009 SSc8:Light pollution reduction
posted by  Elodie DUMAS  on 

Hi, The “ASHRAE 90.1.2007 with Addenda i” indicate that some lighting applications can be excluded : “Exceptions to 9.4.5:Lighting used for the following exterior applications is exempt when equip

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LPD Building Facades with some LED lights

NC-2009 SSc8:Light pollution reduction
posted by  Norma Lehman  on 

It looks as though building facade lighting is a non-tradable surface, but our LED facade lighting is exceeding the LPD, are LEDs that are backlighting a building facade exempt from calculations?

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Exterior Lighting Trespass for Campus Project

NC-2009 SSc8:Light pollution reduction
posted by  Omer Moltay  on 

We are working on a mixed use development where we have to achieve this credit for two buildings (with facade lighting) on a master site, but the buildings are only 16 m. apart from each other.

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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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