Daylighting is a relatively simple concept: use natural daylight to illuminate a building. However, it is a greatly underemployed resource that is available for nearly every new facility.
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Although local codes may require a minimum ambient light level in an office, it is possible to provide adequate ambient light with only 10 foot-candles provided contrast and glare are minimized.
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Effective daylight harvesting does not include direct sunlight blazing into the workspace where the glare is so intense the occupant has to rearrange the furniture to see things comfortably.
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A massive conversion of 4 billion sockets to CFLs will result in a huge avoidance of power plant construction. With each operating bulb resulting in 50 Watts of savings
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After spending millions of dollars for a new building or significant energy efficiency upgrades, the last thing a building owner might want to hear that more is needed to cut a wasted operating budget.
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Commissioning (Cx), a prerequisite for a LEED® certified building, is THE means for building owners to buy a new building for which they KNOW they are getting what they are paying for.
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These are the kinds of wastes that typically persist indefinitely unless a thorough investigation via RCx is conducted. The cost for such an analysis is almost always less than one year's wasted energy expenditures.
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Commissioning costs can run from 25 cents per square foot for simple facilities, like an elementary school, to over $1.00 per square foot for complex facilities such as laboratories or hospitals.
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If energy cost is a priority, soon operators and managers will engage in competitive behavior, either competing with other shifts, or with their own past performance. This is human nature.
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There are numerous things that can be done to reduce compressed air demand. Fixing leaks is probably the easiest and most cost effective way to reduce the compressed air demand.
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