Adopts With Amendments
Chapter 16
Duct Systems
International Residential Code 2024
[F] M1601.1 Duct Design
Section M1601.1 — Duct Design. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] M1601.3 Duct Material and Construction
Section M1601.3 — Duct Material and Construction. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] M1601.4 Duct Sealing
Section M1601.4 — Duct Sealing. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] R1601.1 Duct Design
Section R1601.1 — Duct Design. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] R1602.1 Return Air
Section R1602.1 — Return Air. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] R1603.1 Duct Insulation
Section R1603.1 — Duct Insulation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.