Adopts With Amendments
Chapter 20
Wood
International Residential Code 2021
[F] 2001.1 Scope
Section 2001.1 — 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] 2001.1.1 Scope of Boilers and Water Heaters
Section 2001.1.1 — Scope of Boilers and Water Heaters. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 2001.2.1 Exhaust Systems Scope
Section 2001.2.1 — Exhaust Systems 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] 2002.1 Hydronic Piping Materials
Section 2002.1 — Hydronic Piping 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] 2002.1.1 Water Heater Installation
Section 2002.1.1 — Water Heater Installation. 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] 2002.2 Copper Tubing
Section 2002.2 — Copper Tubing. 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] 2002.3 Water Heater Location
Section 2002.3 — Water Heater Location. 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] 2002.4 Water Heater Pan
Section 2002.4 — Water Heater 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] 2003.1 Hydronic System Design
Section 2003.1 — Hydronic System Design. 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] 2003.1.1 Relief Valve Requirements
Section 2003.1.1 — Relief Valve 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] 2003.2 Expansion Tanks
Section 2003.2 — Expansion 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] 2003.3 Pressure and Temperature Relief
Section 2003.3 — Pressure and Temperature Relief. 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] 2003.4 Backflow Protection
Section 2003.4 — Backflow 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] 2004.1 Piping Support
Section 2004.1 — Piping 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] 2004.2 Piping Insulation
Section 2004.2 — Piping Insulation. This section addresses energy conservation requirements including thermal performance and building envelope specifications. Refer to the official code text for complete requirements.
[F] 2005.1 Joints and Connections - General
Section 2005.1 — Joints and Connections - 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] 2005.2 Soldered Joints
Section 2005.2 — Soldered Joints. 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] 2005.3 Mechanical Joints
Section 2005.3 — Mechanical Joints. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 2006.1 System Testing
Section 2006.1 — System Testing. 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] G2401.1 General Fuel Gas Scope
Section G2401.1 — General Fuel Gas 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] M2001.1 Scope - Boilers
Section M2001.1 — Scope - Boilers. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] M2001.1.1 Hydronic Piping Materials
Section M2001.1.1 — Hydronic Piping 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] M2001.1.2 Expansion Tanks
Section M2001.1.2 — Expansion 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] M2001.1.3 Pressure Relief Valves
Section M2001.1.3 — Pressure Relief Valves. 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] M2001.3 Water heater location
Section M2001.3 — Water heater location. 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] M2001.4 Safety Valves
Section M2001.4 — Safety Valves. 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] M2001.5 Expansion Tanks
Section M2001.5 — Expansion 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] M2001.6 Gauges
Section M2001.6 — Gauges. 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 Safety Controls
Section M2002.1 — Safety Controls. 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 Relief valve discharge
Section M2002.2 — Relief valve discharge. 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] M2002.3 Relief Valve Discharge
Section M2002.3 — Relief Valve Discharge. 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] M2002.4 Seismic Bracing
Section M2002.4 — Seismic Bracing. 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] M2002.5 Pan Requirements
Section M2002.5 — Pan 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] M2003.1 Expansion Tanks
Section M2003.1 — Expansion 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] M2004.1 Water heater seismic bracing
Section M2004.1 — Water heater seismic bracing. 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] M2005.1 General - Water Heater Installation
Section M2005.1 — General - Water Heater Installation. 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] M2005.2 Water Heater T&P Relief Valve
Section M2005.2 — Water Heater T&P Relief Valve. 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] M2006.1 Water Heater Installation
Section M2006.1 — Water Heater Installation. 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] M2006.2 Water Heater Location
Section M2006.2 — Water Heater Location. 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] M2006.3 Temperature and Pressure Relief
Section M2006.3 — Temperature and Pressure Relief. 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] M2006.4 Relief Valve Discharge
Section M2006.4 — Relief Valve Discharge. 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] M2006.5 Drain Pans
Section M2006.5 — Drain Pans. 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] M2007.1 Boiler Installation
Section M2007.1 — 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] M2007.2 Boiler Controls
Section M2007.2 — Boiler Controls. 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] M2007.3 Expansion Tanks
Section M2007.3 — Expansion 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] M2101.1 Scope of Fuel Gas
Section M2101.1 — Scope of Fuel Gas. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] M2101.2 Hydronic Piping Materials
Section M2101.2 — Hydronic Piping 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] M2103.1 Radiant Floor Heating Systems
Section M2103.1 — Radiant Floor Heating 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] P2001.1 Scope - Plumbing General
Section P2001.1 — Scope - Plumbing General. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] P2001.2 Drainage General
Section P2001.2 — Drainage 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] P2002.1 Protection of Pipes
Section P2002.1 — Protection of Pipes. 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] P2002.2 Drainage Pipe Slope
Section P2002.2 — Drainage Pipe Slope. 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] P2002.3 Drainage Pipe Materials
Section P2002.3 — Drainage Pipe Materials. 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] P2003.1 Building Sewer
Section P2003.1 — Building Sewer. 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] P2003.2 Sewer Connection
Section P2003.2 — Sewer Connection. 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] P2004.1 Cleanouts
Section P2004.1 — Cleanouts. 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] P2004.2 Cleanout Size
Section P2004.2 — Cleanout 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] P2005.1 Sumps and Ejectors
Section P2005.1 — Sumps and Ejectors. 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] P2601 General Plumbing
Section P2601 — General Plumbing. 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] P2601.1 Scope - IRC Plumbing General
Section P2601.1 — Scope - IRC Plumbing General. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] P2602.1 Individual Water Supply
Section P2602.1 — Individual Water Supply. 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] P3001.1 Drainage System General
Section P3001.1 — Drainage System 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] P3002.1 Drainage Piping Materials
Section P3002.1 — Drainage Piping Materials. 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] P3005.1 Drainage Pipe Sizing
Section P3005.1 — Drainage Pipe Sizing. 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] R2001.1 Scope - Boilers and water heaters
Section R2001.1 — Scope - Boilers and water heaters. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] R2001.1.1 Heating and Cooling Equipment Scope
Section R2001.1.1 — Heating and Cooling 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] R2001.2 Boiler Standards
Section R2001.2 — 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] R2002.1 General Boilers
Section R2002.1 — General Boilers. 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] R2002.2 Temperature and Pressure Relief
Section R2002.2 — Temperature and Pressure Relief. 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] R2002.3 Relief Valve Discharge
Section R2002.3 — Relief Valve Discharge. 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] R2002.4 Seismic Strapping
Section R2002.4 — Seismic Strapping. 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] R2003.1 Pool Barriers
Section R2003.1 — Pool Barriers. 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] R2003.2 Openings in Barriers
Section R2003.2 — Openings in Barriers. 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] R2003.3 Gates
Section R2003.3 — Gates. 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] R2004.1 Entrapment Protection
Section R2004.1 — Entrapment 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.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.