Specifying HVAC equipment in critical environments

Cleanrooms present unique design challenges because they must meet specific requirements that go beyond what is encountered in a typical commercial space. When specifying HVAC equipment in a critical environment such as a cleanroom, engineers must consider the key issues of air filtration, humidity control, and pressurization.
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Set Your SITES: What to know about the new rating system

SITES is a globally sustainable rating system used by landscape architects, designers, engineers, architects, developers, and policy-makers to align land development and management with innovative sustainable design. After several years of beta testing, version SITES v2 was released last year. Ever since then, projects throughout the United States, Canada,...
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Low-slope roofing guarantees

Understanding and estimating the value of low-slope roofing manufacturers’ guarantees can be confusing. Part of the reason for this is even well-meaning industry sources can contribute to the plethora of inaccurate or misleading information FOUND in the market on the purposes and potential value of roof manufacturers’ guarantees.
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Specifying ballistic resistance

When specifying, designing, or building with ballistic-resistant products and/or assemblies, it is important to use safe, high-quality products that have not only been tested to accepted industry standards, but also certified. There is some confusion in the marketplace about testing and certification. Contrary to what some may believe, one...
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The emergence of disclosure in green design

With the release of the latest version of the Leadership in Energy and Environmental Design (LEED) rating program, the concept of ‘disclosure’ has taken center stage as the next big topic in the ongoing discussion of how sustainable buildings are defined and evaluated. Sharing the stage are new tools...
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