Adopts With Amendments
Chapter 31
Means of Egress
International Residential Code 2021
[F] 3101 Vent Systems
Section 3101 — Vent 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] 3101.1 Scope - Vents
Section 3101.1 — Scope - 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] 3101.1.1 Scope of Vents
Section 3101.1.1 — Scope of 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] 3101.2 Vent required
Section 3101.2 — Vent 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] 3101.2.1 Vents Scope
Section 3101.2.1 — Vents 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] 3101.3 Vent sizing
Section 3101.3 — Vent sizing. 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] 3101.4 Vent connection
Section 3101.4 — Vent 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] 3101.5 Vent pipe sizing
Section 3101.5 — Vent 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] 3102 Vent Stacks and Stack Vents
Section 3102 — Vent Stacks and Stack 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] 3102.1 Vent Required
Section 3102.1 — Vent 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] 3102.1.1 Vent Pipe Materials
Section 3102.1.1 — Vent 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] 3102.2 Frost closure
Section 3102.2 — Frost closure. 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] 3102.3 Flashings and sealing
Section 3102.3 — Flashings and sealing. 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] 3103 Vent Terminals
Section 3103 — Vent Terminals. 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] 3103.1 Vent Termination Outdoors
Section 3103.1 — Vent Termination Outdoors. 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] 3103.1.1 Vent Pipe Sizing Requirements
Section 3103.1.1 — Vent Pipe Sizing Requirements. 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] 3104 Individual Vents
Section 3104 — Individual 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] 3104.1 Individual Vents
Section 3104.1 — Individual 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] 3105 Common Vents
Section 3105 — Common 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] 3105.1 Wet Venting
Section 3105.1 — Wet 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] 3106 Wet Venting
Section 3106 — Wet 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] 3106.1 Wet Venting
Section 3106.1 — Wet 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] 3106.2 Wet vent size
Section 3106.2 — Wet vent 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] 3107 Waste Stack Venting
Section 3107 — Waste Stack 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] 3107.1 Air Admittance Valves
Section 3107.1 — Air Admittance 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] 3108 Air Admittance Valves
Section 3108 — Air Admittance 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] 3108.1 Waste Stack Venting
Section 3108.1 — Waste Stack 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] E4101.1 General Appliance Installation
Section E4101.1 — General 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] P3001.1 Sanitary Drainage Scope
Section P3001.1 — Sanitary Drainage 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] P3002.1 Sanitary Drainage Piping Materials
Section P3002.1 — Sanitary 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 Fixture Units
Section P3005.1 — Drainage Fixture Units. 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] P3101.1 Vents Residential
Section P3101.1 — Vents Residential. 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] P3101.1.1 Venting System General
Section P3101.1.1 — Venting System 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] P3101.2 Vent Required
Section P3101.2 — Vent 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] P3101.3 Venting System Design Requirements
Section P3101.3 — Venting System Design 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] P3102.1 Vent Termination
Section P3102.1 — 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] P3102.2 Common Vents
Section P3102.2 — Common 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] P3102.3 Wet Venting
Section P3102.3 — Wet 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] P3103.1 Roof Extension - Vent Termination
Section P3103.1 — Roof Extension - 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] P3103.2 Frost Protection
Section P3103.2 — Frost 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] P3104.1 Distance of Trap from Vent
Section P3104.1 — Distance of Trap from Vent. 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] P3104.2 AAV Installation Requirements
Section P3104.2 — AAV Installation 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] P3104.4 Vent Pipe Grades
Section P3104.4 — Vent Pipe Grades. 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] P3105.1 Common Vents
Section P3105.1 — Common 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] P3105.2 Developed Length
Section P3105.2 — Developed Length. 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] P3105.3 Wet Venting
Section P3105.3 — Wet 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] P3106.1 Individual Vent
Section P3106.1 — Individual Vent. 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] P3107.1 Air Admittance Valves
Section P3107.1 — Air Admittance 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] P3108.1 Individual Vent as Common Vent
Section P3108.1 — Individual Vent as Common Vent. 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] P3108.2 Wet Venting - Vertical
Section P3108.2 — Wet Venting - Vertical. 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] P3109.1 Waste Stack Vent
Section P3109.1 — Waste Stack Vent. 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] P3110.1 Island Fixture Venting
Section P3110.1 — Island Fixture 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] P3111.1 Air Admittance Valves
Section P3111.1 — Air Admittance 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] P3112.1 Air Admittance Valves
Section P3112.1 — Air Admittance 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] P3114.1 Air Admittance Valves
Section P3114.1 — Air Admittance 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] P3201.1 Traps - Scope
Section P3201.1 — Traps - 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] P3201.2 Trap Required
Section P3201.2 — Trap 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] R3101.1 Vents General
Section R3101.1 — 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] R3102.1 Vent Pipe Termination
Section R3102.1 — Vent Pipe Termination. 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] R3103.1 Vent Termination IRC
Section R3103.1 — Vent Termination IRC. 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] R3104.1 Individual Vent IRC
Section R3104.1 — Individual Vent IRC. 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] R3105.1 Wet Venting IRC
Section R3105.1 — Wet Venting IRC. 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.