As the world moves away from paper material, data centers are essential in storing credit card information, various confidential government materials, and other sensitive information that could potentially put an individual or country at risk.
Human sight evolved to optimize vision under diffuse sky radiation, and this remains the best illumination conditions for most of our activities. Luminous ceilings are an attempt to reproduce the qualities of such overhead lighting in an indoor environment.
Reroofing and roof maintenance are seldom as simple as just applying a new layer of roofing. Indeed, they can often require selective demolition, roof deck repair and penetrations, insulation, new rooftop equipment, flashings, and repair and extension of other existing work.
Design/construction professionals hope their project designs proceed without missteps or complications. Of course, that rarely happens. The lighting product specification and bidding process is complex, as it involves many interested parties, each with its own stake in which products are ultimately installed in the project.
Museums employ two key strategies for lighting works of art: daylighting and artificial or electric lighting. (The author would like to thank Thomas Holzmann and Gregory Weithman, AIA, for their contributions to this article.)
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