Trotter is manager, senior lfe safety specialist with Smith Seckman Reid Inc, a Nashville-based, employee-owned engineering design and facility consulting firm with 500 employees in 12 offices across the United States.
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 exhaust air plenum. This article and its illustrations can strengthen your grasp of the related NFPA code details and exceptions so you can design and ventilate properly for this special population.