S19 -- Duct Construction (SI)

This chapter covers construction of HVAC and exhaust duct systems for residential, commercial, and industrial applications. Building Code Requirements Pressure Classifications Duct Cleaning HVAC System Leakage Air-Handling Unit Leakage Residential and Commercial Duct Construction Industrial Duct Construction Antimicrobial-Treated Ducts Duct Construction for Grease- and Moisture-Laden Vapors Rigid Plastic Ducts Air Dispersion Systems Underground Ducts Ducts Outside Buildings Seismic Qualification Sheet Metal Welding Thermal Insulation Specifications