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Construction projects within the technology and health care sectors often require changes in architecture that support delicate and sensitive work. While this cleanroom-like construction method is not ...

A UL-approved fiberglass plenum box with ceiling radiation damper (CRD) is available in three model styles. The fiberglass plenum boxes are offered in 1- and 1-1/2-inches-thick rigid ductboard with ...

In the hot aisle configuration, the hot air is contained between the cabinets and exhausted out of a ceiling plenum. The hot aisle containment system encloses an aisle to collect the equipment’s hot ...

All questions and answers are based on the 2011 NEC. Q. What wiring methods are allowed by the Code in spaces above a lay-in ceiling? A. Section 300.22(C) applies to spaces used for air-handling ...