1. Masterformat
  2. Metal Ducts
CSI CODE: 23 31 13
Metal Ducts
KEWYWORD INDEX: ductwork
SECTION:
SUB-SECTION:
GROUP: Specification
SUB-GROUP: Facility Services
DIVISION: 23 – Heating, Ventilating, and Air Conditioning (HVAC)
SUB-DIVISION: HVAC Ducts and Casings