Adopts With Amendments
Chapter 18
Concrete
International Residential Code 2021
[F] 1801.1 Scope - Chimneys and Vents
Section 1801.1 — Scope - Chimneys and Vents. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 1801.1.1 Foundation Soils
Section 1801.1.1 — Foundation Soils. 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] 1801.1.2 Presumptive Bearing Values
Section 1801.1.2 — Presumptive Bearing Values. 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] 1801.1.3 Expansive Soils
Section 1801.1.3 — Expansive Soils. 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] 1801.1.4 Compacted Fill
Section 1801.1.4 — Compacted Fill. 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] 1801.2 Chimney Clearances
Section 1801.2 — Chimney Clearances. 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] 1801.2.1 Soils and Foundations Scope
Section 1801.2.1 — Soils and Foundations 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] 1802.1 Draft Requirements
Section 1802.1 — Draft 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] 1802.1.1 Frost Protection Depth
Section 1802.1.1 — Frost Protection 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] 1802.1.2 Protected Shallow Foundations
Section 1802.1.2 — Protected Shallow Foundations. 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] 1802.2 Vent Termination
Section 1802.2 — Vent Termination. 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] 1802.2.1 Soil Bearing Capacity
Section 1802.2.1 — Soil Bearing Capacity. 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] 1802.3 Vent Connectors
Section 1802.3 — Vent Connectors. 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] 1803.1 Vent Connectors
Section 1803.1 — Vent Connectors. 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] 1803.1.1 Footings General
Section 1803.1.1 — Footings General. 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] 1803.2 Type B and BW Vents
Section 1803.2 — Type B and BW Vents. 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] 1803.2.1 Footing Depth
Section 1803.2.1 — 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] 1803.3 Direct-Vent Appliances
Section 1803.3 — Direct-Vent 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] M1801.1 Chimneys and Vents - General
Section M1801.1 — Chimneys and Vents - General. 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] M1801.2 Venting Required
Section M1801.2 — Venting Required. 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] M1801.3 Draft Requirements
Section M1801.3 — Draft 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] M1802.1 Draft Hoods
Section M1802.1 — Draft Hoods. 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] M1802.2 Vent Connector Size
Section M1802.2 — Vent Connector Size. 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] M1802.3 Vent Connectors
Section M1802.3 — Vent Connectors. 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] M1803.1 Chimney and Vent Connectors
Section M1803.1 — Chimney and Vent Connectors. 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] M1803.2 Type B Vent Installation
Section M1803.2 — Type B Vent 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] M1803.3 Mechanical Draft Systems
Section M1803.3 — Mechanical Draft Systems. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] M1804.1 Mechanical Draft Systems
Section M1804.1 — Mechanical Draft Systems. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] M1804.2 Direct Vent Terminal Location
Section M1804.2 — Direct Vent Terminal 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] M1805.1 Masonry Chimney Requirements
Section M1805.1 — Masonry Chimney Requirements. 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] M1805.2 Factory-Built Chimneys
Section M1805.2 — 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] M1805.3 Chimney Clearance
Section M1805.3 — Chimney 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] M1805.3.1 Chimney Termination Height
Section M1805.3.1 — Chimney Termination Height. 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] M1806.1 Masonry Chimney Construction
Section M1806.1 — Masonry Chimney 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] M1806.2 Chimney Liner Requirements
Section M1806.2 — Chimney Liner 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] M1806.3 Chimney Cleanout
Section M1806.3 — Chimney Cleanout. 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] M1807.1 Factory-Built Chimneys
Section M1807.1 — 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] M1807.2 Factory-Built Chimney Support
Section M1807.2 — Factory-Built Chimney Support. 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 Scope of Hydronic Piping
Section M1901.1 — Scope of Hydronic Piping. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] M1901.2 Fireplaces Residential
Section M1901.2 — Fireplaces Residential. 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] M1901.3 Pipe Insulation for Hydronic
Section M1901.3 — Pipe Insulation for Hydronic. 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] M1902.1 Boiler Installation
Section M1902.1 — Boiler 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] M1903.1 Factory-Built Fireplaces
Section M1903.1 — 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] M1904.1 Fireplace Stoves
Section M1904.1 — Fireplace Stoves. 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] P2801.1 Water Heaters General
Section P2801.1 — Water Heaters General. 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] P2801.5 Water Heater Temperature and Pressure Relief
Section P2801.5 — Water Heater Temperature and Pressure Relief. 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] P2803.1 Water Heater Drain Pan
Section P2803.1 — Water Heater Drain Pan. 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] R1801.1 Scope - Chimneys and Vents
Section R1801.1 — Scope - Chimneys and Vents. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] R1801.1.1 Chimney and Fireplace Types
Section R1801.1.1 — Chimney and Fireplace Types. 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] R1801.2 Venting Required
Section R1801.2 — Venting Required. 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] R1802.1 Factory-Built Chimneys
Section R1802.1 — 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] R1802.2 Masonry Chimneys
Section R1802.2 — 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] R1803.1 Vent termination
Section R1803.1 — Vent termination. 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] R1803.2 Vent Termination
Section R1803.2 — Vent Termination. 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] R401.3.1 Soil Tests
Section R401.3.1 — Soil Tests. 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] R401.4.1 Grading Requirements
Section R401.4.1 — Grading 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] R402.1.2 Concrete Mix Design
Section R402.1.2 — Concrete Mix Design. 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] R403.1.5 Foundation Drainage
Section R403.1.5 — 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] R403.1.6 Foundation Waterproofing
Section R403.1.6 — Foundation Waterproofing. 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] R403.1.7 Dampproofing
Section R403.1.7 — 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.
[F] R403.2.1 Column Footings
Section R403.2.1 — Column 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.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.