Cleaning MethodologySub-floor Plenum Cleaning will commence from 8’above the floor to the functional roomFilter media will be placed above all equipmentCeiling tiles will be removed asRemoved ceiling tiles and ceiling T-Grid will be HEPAPlenum side of light fixtures and HVAC vent boxes will be HEPA vacuumed.Ceiling tiles are to be replaced to their originalAll floor surfaces and equipment are to be HEPA vacuumed as needed to remove contaminants produced by overhead Contact Us Accreditation