While exposed ceilings in office interiors lend a spacious, open feel, this trendy architectural feature has created a new challenge: finding a viable return air path. Plenum ceilings use the area ...
Incorporating a plenum can have its design advantages, but corridors serving adjoining areas of health care occupancies are prohibited from being used for a portion of an air supply, air return, or ...
Delegates attend the closing ceremony of the 20th National Congress of China’s ruling Communist Party at the Great Hall of the People in Beijing, Oct. 22, 2022. Credit: AP Photo/Ng Han Guan For ...
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