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Minimum light levels are now required
NC-v4 SSc6:Light pollution reductionposted by Bill Swanson on
This has come up on a project and we lost on appeal so I'm sharing this information with everyone. Any area being claimed in the wattage baseline calculation must be illuminated to a minimum light
Trespass Calculation Method
NC-v4 SSc6:Light pollution reductionposted by April Wang on
Hello all, In this project in Taiwan (I cannot find the country selection below), there are no available IES files nor BUG ratings for the exterior luminaires; therefore, I am pursuing the credit
v4
Schools-NC-v4 SSc6:Light pollution reductionposted by Peter Doo on
The v4 light pollution requirement does not specifically mention that a project must "only light areas required for safety and comfort" as is stated in the v2009 credit language.
substitution in v2009
CS-v4 SSc6:Light pollution reductionposted by GBD Architects on
Has anyone had success trying this out yet? Not sure how complicated it will be.
Lighting Power Density
CS-2009 SSc8:Light Pollution Reductionposted by Tom Fik on
Is there maximum allowable LPD for an electrical substation?
CS 2009 SSc8: Light Pollution Reduction
CS-2009 SSc8:Light Pollution Reductionposted by Viann Lau on
For interior lighting of CS 2009 SSc8, does it include covered carparking areas? If dimming of light would cause security problem, which option would be more applicable for achieving this credit?
lighting power densities
CS-2009 SSc8:Light Pollution Reductionposted 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.
IESNA RP-33
CS-2009 SSc8:Light Pollution Reductionposted by Julie Hendricks on
On first submittal of this credit, we got the comment that our project was actually in an LZ-2 zone instead of an LZ-3 zone.
interior light fixtures by the tenant
CS-2009 SSc8:Light Pollution Reductionposted by Daniela Corcuera on
If interior light fixtures will be installed by the tenant, would still be possible to achieve this credit, considering only exterior lighting?
Pollution from neighbouring buildings
CS-2009 SSc8:Light Pollution Reductionposted by Gabriela Hernández Castillo on
Our project is a mixed use project with only one building being leed certified.