1) The document provides a floor plan and airflow requirements for Lab 27. It includes specifications for zone layout, fume hoods, exhaust fans, makeup air units, and controls.
2) The lab is divided into three zones with designated airflow directions. The plan specifies airflow requirements for each fume hood and zone at maximum and minimum operating conditions.
3) Requirements are provided for selecting exhaust fans, a makeup air unit, and adding controls to the makeup air unit and exhaust fans.