Air Movement, Control Association: Code changes allow remote periodic testing of life-safety dampers
Life-safety dampers are critical fire-protection features of buildings. By protecting duct and air-transfer-opening penetrations through fire- and smoke-rated construction, they help to contain fire ...
BELLWOOD, Illinois — Under the recently debuted Kelair Dampers name, Matot has transitioned its focus to the custom design and fabrication of dampers and assemblies. Since 1888, Matot has functioned ...
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