The primary focus of the Concourse HVAC Infrastructure Renewal and Replacement Program (CHIRRP) is the renewal and replacement of the existing heating, ventilation, and air conditioning (HVAC) systems and the addition of smoke control or management systems within Concourses B, C, and D. The project scope will include replacement or refurbishment of rooftop air handling equipment and associated penthouses, removal of ramp level air handling equipment including re-routing associated mechanical ducting, addition of smoke control and or smoke management infrastructure and systems, structural modifications, and emergency power upgrades. This project also includes replacing the ceiling, lighting and fire sprinklers in the concourse.
