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International Residential Code
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Chapter 1
Scope and Administration
Chapter 2
Definitions
Chapter 3
Building Planning
Chapter 4
Foundations
Chapter 5
Floors
Chapter 6
Wall Construction
Chapter 7
Wall Covering
Chapter 8
Roof-Ceiling Construction
Chapter 9
Roof Assemblies
Chapter 10
Chimneys and Fireplaces
Chapter 11
Building Thermal Envelope and Insulation
Chapter 12
Interior Finishes
Chapter 13
Energy Efficiency
Chapter 14
Exterior Walls
Chapter 15
Roof Assemblies and Rooftop Structures
Chapter 16
Structural Design
Chapter 17
Foundations and Soils
Chapter 18
Concrete
Chapter 19
Steel
Chapter 20
Wood
Chapter 21
Masonry
Chapter 22
Glass and Glazing
Chapter 23
Gypsum Board and Plaster
Chapter 24
Plastics
Chapter 25
Electrical
Chapter 26
Mechanical Systems
Chapter 27
Plumbing Systems
Chapter 28
Elevators
Chapter 29
Encroachments Into Public Right-of-Way
Chapter 30
Safeguards During Construction
Chapter 31
Means of Egress
Chapter 32
Accessibility
Chapter 33
Interior Environment
Chapter 34
Exterior Walls
Chapter 35
Reserved for Future Use
Chapter 36
Referenced Standards
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Home / Code Library / pennsylvania / International Residential Code 2018 / Chapter 11
Adopts With Amendments
Chapter 11

Building Thermal Envelope and Insulation

International Residential Code 2018

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Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.