Air curtains separate the indoor and outdoor environment at open doorways; for example, they can prevent warm air from entering the workplace in summer. In winter, air curtains can not only prevent cold air infiltration through open doorways, but they can also employ electric, steam, or hot water heating with onboard coils to maintain comfortable doorway area temperatures.
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Welcome to the energy and environment section of the AGC of America website. Staying on top of environmental and green issues is important for every construction firm, whether you perform highway, building or utility projects. You can visit this page to find resources on environmental compliance and green construction initiatives, to get involved with AGC on environmental issues, or to take action by writing your legislators or the Federal agencies. If you are new to environmental issues, See Original Article
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