Wednesday, December 31, 2008


Daylight Harvesting

While the existing window openings on the Napier Building are relatively small, the masterplan considers enclosing the area below the third floor overhang on the east wing of the building. The first and second floors in the east wing have the potential to allow in much more daylighting, which can be designed through controls to reduce the dependence on electric lighting. On the south exposure sunshade devices could deflect harsh direct rays while bouncing indirect light deeper into the space. On the north exposure sunshades are not needed. It is now possible to adjust the level of electric light when sufficient daylight is available.
Upfront Cost: Minimal
Instructional Opportunities:
· Comparative analysis of north and south exposure daylight harvesting
· Data tracking of reduced electric lighting usage
Physical Impacts: Required if master planning project proceeds

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