Section AK104
California Residential Code (Title 24, Part 2.5) · 2022 edition · updated 2026-09-12 · California
Italicized text is a California amendment to the model code, as printed in the official publication.
AK104.1 General.¶
See Table AK104.1 for standards that are referenced in various sections of this appendix. Standards are listed by the standard identification with the effective date, the standard title, and the section or sections of this appendix that references the standard.
Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. Any unauthorized reproduction or distribution is a violation of the federal copyright act and the license agreement, and subject to civil and criminal penalties thereunder.
APPENDIX AK—SOUND TRANSMISSION
| TABLE AK104.1 REFERENCED STANDARDS | ||
|---|---|---|
| STANDARD ACRONYM |
STANDARD NAME | SECTIONS HEREIN REFERENCED |
| ASTM E90—09 | Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements |
AK102.1, AK102.1.1 |
| ASTM E336—17a | Standard Test Method for Measurement of Airborne Sound Attenuation between Rooms in Buildings |
AK102.1 |
| ASTM E492—09 | Specification for Laboratory Measurement of Impact Sound Transmission through Floor-ceiling Assemblies Using the Tapping Machine |
AK103.1 |
| ASTM E1007—16 | Standard Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures |
AK103.1 |
| TMS 0302—12 | Standard for Determining the Sound Transmission Class Rating for Masonry Walls | AK102.1.1 |
APPENDIX AK-2 2022 CALIFORNIA RESIDENTIAL CODE
Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. Any unauthorized reproduction or distribution is a violation of the federal copyright act and the license agreement, and subject to civil and criminal penalties thereunder.
CALIFORNIA RESIDENTIAL CODE – MATRIX ADOPTION TABLE
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Ask AI about this code▸Contents — California Residential Code (Title 24, Part 2.5)
- Chapter 2 — DEFINITIONS AND ABBREVIATIONS
- Appendix AF — RADON CONTROL
- Appendix AI — PRIVATE SEWAGE
- Appendix AJ — EXISTING
- Appendix AK — SOUND
- Appendix AO — AUTOMATIC
- Appendix AR — LIGHT STRAW-CLAY
- Appendix AS — STRAWBALE
- Appendix AU — COB CONSTRUCTION
- Appendix AV — BOARD
- Appendix AW — 3D-PRINTED BUILDING
- Chapter 1 — SCOPE AND APPLICATION
- 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 44 — REFERENCED STANDARDS
▸Appendix AH — PATIO COVERS
- Appendix AL — PERMIT FEES
- Appendix AQ — TINY HOUSES
- Appendix AT — SOLAR-READY PROVISIONS—DETACHED ONE- AND
- Appendix AX — SWIMMING POOL SAFETY ACT
- Appendix AY — AREAS PROTECTED BY THE FACILITIES
- Appendix AZ — EMERGENCY HOUSING