Adopts With Amendments
Chapter 19
Steel
International Residential Code 2021
[F] 1901.1 Special Appliances and Equipment Scope
Section 1901.1 — Special Appliances and Equipment Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 1901.1.1 Scope of Special Appliances
Section 1901.1.1 — Scope of Special Appliances. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 1901.1.2 Unvented Room Heaters
Section 1901.1.2 — Unvented Room Heaters. 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] 1901.1.3 Decorative Gas Appliances
Section 1901.1.3 — Decorative Gas Appliances. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 1901.1.4 Gas Log Sets
Section 1901.1.4 — Gas Log Sets. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 1901.2.1 Solid Fuel Appliances
Section 1901.2.1 — Solid Fuel Appliances. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 1902.1 Floor Furnaces
Section 1902.1 — Floor Furnaces. 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] 1902.1.1 Masonry Fireplaces
Section 1902.1.1 — Masonry Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 1903.1 Wall Furnaces
Section 1903.1 — Wall Furnaces. 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] 1903.1.1 Masonry Chimneys
Section 1903.1.1 — Masonry Chimneys. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] 1904.1 Room Heaters
Section 1904.1 — Room Heaters. 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] 1904.1.1 Factory-Built Chimneys
Section 1904.1.1 — Factory-Built Chimneys. 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] 1905.1 Decorative Gas Appliances
Section 1905.1 — Decorative Gas Appliances. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 1906.1 Vented Gas Fireplaces
Section 1906.1 — Vented Gas Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] M1901.1 Special Piping and Storage Systems
Section M1901.1 — Special Piping and Storage Systems. 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] M1901.1.1 Special Appliance Requirements
Section M1901.1.1 — Special Appliance Requirements. 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] M1901.2 Oil Storage Tanks
Section M1901.2 — Oil Storage Tanks. 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] M1901.3 Filter Location
Section M1901.3 — Filter Location. 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] M1903.3 Sauna heater protection
Section M1903.3 — Sauna heater protection. 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] M1904.2 Pool heater installation
Section M1904.2 — Pool heater installation. 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] M1905.2 Portable fuel cell installation
Section M1905.2 — Portable fuel cell installation. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] M1906.2 Hydrogen generating appliance installation
Section M1906.2 — Hydrogen generating appliance installation. 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] M1907.2 Gaseous hydrogen systems
Section M1907.2 — Gaseous hydrogen systems. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] M2001.1 Boilers - Installation
Section M2001.1 — Boilers - Installation. 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] M2001.2 Boiler Standards
Section M2001.2 — Boiler Standards. 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] M2002.1 Floor Furnace Installation
Section M2002.1 — Floor Furnace Installation. 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] M2002.2 Floor Furnace Clearance
Section M2002.2 — Floor Furnace Clearance. 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] M2003.1 Wall Furnace Installation
Section M2003.1 — Wall Furnace Installation. 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] M2004.1 Room Heater Installation
Section M2004.1 — Room Heater Installation. 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] P2901.1 Water Supply and Distribution Scope
Section P2901.1 — Water Supply and Distribution Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] P2903.1 Water Supply System Design
Section P2903.1 — Water Supply System Design. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] P2903.3 Hot Water Supply Piping Insulation
Section P2903.3 — Hot Water Supply Piping Insulation. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] R1901.1 Special Fuel-Burning Equipment - Scope
Section R1901.1 — Special Fuel-Burning Equipment - Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] R1901.2 Performance Requirements
Section R1901.2 — Performance Requirements. 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] R1901.3 Vapor Retarders
Section R1901.3 — Vapor Retarders. 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] R1902.1 Factory-Built Fireplaces
Section R1902.1 — Factory-Built Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] R1902.2 Flashing
Section R1902.2 — Flashing. 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] R1902.3 Sauna Room Construction
Section R1902.3 — Sauna Room Construction. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] R1903.1 Masonry Fireplaces
Section R1903.1 — Masonry Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] R1903.2 Pool Heater Venting
Section R1903.2 — Pool Heater Venting. 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] R1904.1 Hydrogen Generating Appliances
Section R1904.1 — Hydrogen Generating Appliances. 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] R1905.1 Portable Fuel Cell Appliances
Section R1905.1 — Portable Fuel Cell Appliances. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] R1905.2 Tile on Floors
Section R1905.2 — Tile on Floors. 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] R1905.3 Tile in Wet Areas
Section R1905.3 — Tile in Wet Areas. This section covers allowable building height, area, and number of stories based on construction type and occupancy. Refer to the official code text for complete requirements.
[F] R1906.1 Outdoor Appliances
Section R1906.1 — Outdoor Appliances. 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] R1907.1 Absorption Cooling Equipment
Section R1907.1 — Absorption Cooling Equipment. 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] R1908.1 Clothes Dryers
Section R1908.1 — Clothes Dryers. 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] R1909.1 Gas Fireplaces
Section R1909.1 — Gas Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] R1910.1 Log Lighters
Section R1910.1 — Log Lighters. 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] R401.1.1 Foundation Design
Section R401.1.1 — Foundation Design. This section covers structural design and loading requirements. Specific values and calculation methods are defined in the official code text. Refer to the official code text for complete requirements.
[F] R401.2 Foundation requirements
Section R401.2 — Foundation requirements. This section covers structural design and loading requirements. Specific values and calculation methods are defined in the official code text. Refer to the official code text for complete requirements.
[F] R401.2.1 Foundation Materials
Section R401.2.1 — Foundation Materials. This section covers structural design and loading requirements. Specific values and calculation methods are defined in the official code text. Refer to the official code text for complete requirements.
[F] R401.3 Drainage
Section R401.3 — Drainage. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] R402.1.1 Concrete Compressive Strength
Section R402.1.1 — Concrete Compressive Strength. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] R402.2 Concrete materials
Section R402.2 — Concrete materials. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] R402.2.1 Concrete Slump
Section R402.2.1 — Concrete Slump. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] R403.1.1 Minimum Footing Width
Section R403.1.1 — Minimum Footing Width. 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] R403.1.2 Footing Depth
Section R403.1.2 — Footing Depth. 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] R403.1.3 Footing Reinforcement
Section R403.1.3 — Footing Reinforcement. 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] R403.1.4 Stepped Footings
Section R403.1.4 — Stepped Footings. 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] R403.2 Footing depth
Section R403.2 — Footing depth. 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] R403.3 Footing width
Section R403.3 — Footing width. 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] R404.2 Foundation wall materials
Section R404.2 — Foundation wall materials. This section covers structural design and loading requirements. Specific values and calculation methods are defined in the official code text. Refer to the official code text for complete requirements.
[F] R405.2 Foundation drainage
Section R405.2 — Foundation drainage. This section covers structural design and loading requirements. Specific values and calculation methods are defined in the official code text. Refer to the official code text for complete requirements.
[F] R406.2 Dampproofing
Section R406.2 — Dampproofing. 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.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.