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

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?

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).

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

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.

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

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?

In our project, the interior lighting wiring is under tenant scope of work, however the provision of luminaires are under the project scope.

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

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.