Section 3138B
California Building Code (Title 24, Part 2) · 2022 edition · updated 2026-09-12 · California
Italicized text is a California amendment to the model code, as printed in the official publication.
3138B.1 Aeration system.¶
A spa pool aeration and/or jet sys- tem shall be completely separate from the recirculation sys- tem and shall not be interconnected with any other pool.
3138B.2 Maximum operating temperature.¶
The allowable water temperature of a spa pool shall not exceed 104° F (40° C).
3138B.3 Surface area.¶
The water surface area of a spa pool shall not exceed 250 square feet (23.23 m 2 ).
3138B.4 Maximum depth.¶
The water depth in a spa pool shall not exceed 4 feet (1220 mm).
3138B.5 Emergency shut off switch.¶
A clearly labeled emer- gency shut off switch for the control of both the recirculation system and the aeration and/or jet system shall be installed adjacent to the spa pool.
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Ask AI about this code▸Contents — California Building Code (Title 24, Part 2)
- Chapter 2 — DEFINITIONS AND ABBREVIATIONS
- Appendix G — FLOOD-RESISTANT
- Appendix L — EARTHQUAKE RECORDING
- Appendix M — TSUNAMI-GENERATED
- Appendix N — REPLICABLE
- Appendix O — PERFORMANCE-BASED
- Chapter 1 — SCOPE AND ADMINISTRATION
- Chapter 3 — OCCUPANCY CLASSIFICATION AND USE
- Chapter 4 — SPECIAL DETAILED REQUIREMENTS BASED ON OCCUPANCY A…
- Chapter 5 — GENERAL BUILDING HEIGHTS AND AREAS
- Chapter 6 — TYPES OF CONSTRUCTION
- Chapter 7 — FIRE AND SMOKE PROTECTION FEATURES
- Chapter 7A — MATERIALS AND CONSTRUCTION
- Chapter 8 — INTERIOR FINISHES
- Chapter 9 — FIRE PROTECTION AND LIFE SAFETY SYSTEMS
- Chapter 10 — MEANS OF EGRESS
- Chapter 11A — HOUSING ACCESSIBILITY
- Chapter 11B — ACCESSIBILITY TO PUBLIC BUILDINGS, PUBLIC ACCOMM…
- Chapter 12 — INTERIOR ENVIRONMENT
- Chapter 14 — EXTERIOR WALLS
- Chapter 15 — ROOF ASSEMBLIES AND ROOFTOP STRUCTURES
- Chapter 16 — STRUCTURAL DESIGN
- Chapter 16A — STRUCTURAL DESIGN
- Chapter 17 — SPECIAL INSPECTIONS AND TESTS
- Chapter 18 — SOILS AND FOUNDATIONS
- Chapter 19 — CONCRETE
- Chapter 20 — ALUMINUM
- Chapter 21 — MASONRY
- Chapter 22 — STEEL
- Chapter 23 — WOOD
- Chapter 24 — GLASS AND GLAZING
- Chapter 25 — GYPSUM BOARD, GYPSUM PANEL PRODUCTS AND PLASTER
- Chapter 26 — PLASTIC
- Chapter 27 — ELECTRICAL
- Chapter 28 — MECHANICAL SYSTEMS
- Chapter 30 — ELEVATORS AND CONVEYING SYSTEMS
- Chapter 31 — SPECIAL CONSTRUCTION
▸Chapter 31B — PUBLIC POOLS
Overview- Section 3101B
- Section 3102B
- Section 3103B
- Section 3104B
- Section 3105B
- Section 3106B
- Section 3107B
- Section 3108B
- Section 3109B
- Section 3110B
- Section 3111B
- Section 3112B
- Section 3113B
- Section 3114B
- Section 3115B
- Section 3116B
- Section 3117B
- Section 3118B
- Section 3119B
- Section 3120B
- Section 3121B
- Section 3122B
- Section 3123B
- Section 3124B
- Section 3125B
- Section 3126B
- Section 3127B
- Section 3128B
- Section 3129B
- Section 3130B
- Section 3131B
- Section 3132B
- Section 3133B
- Section 3134B
- Section 3135B
- Section 3136B
- Section 3137B
- Section 3138B
- Section 3139B
- Section 3140B
- Section 3141B
- Section 3142B
- Section 3143B
- Section 3144B
- Section 3145B
- Section 3146B
- Section 3147B
- Section 3148B
- Section 3149B
- Section 3150B
- Section 3151B
- Section 3152B
- Section 3153B
- Section 3154B
- Section 3155B
- Section 3156B
- Section 3157B
- Section 3158B
- Section 3159B
- Section 3160B
- Section 3161B
- Section 3162B
- Chapter 31C — RADIATION
- Chapter 31D — FOOD ESTABLISHMENTS
- Chapter 31F — MARINE OIL TERMINALS
- Chapter 32 — ENCROACHMENTS INTO THE PUBLIC RIGHT-OF-WAY
- Chapter 33 — SAFEGUARDS DURING CONSTRUCTION
- Chapter 35 — REFERENCED STANDARDS
- Appendix A — EMPLOYEE QUALIFICATIONS
- Appendix B — BOARD OF APPEALS
- Appendix C — GROUP U – AGRICULTURAL BUILDINGS
- Appendix D — FIRE DISTRICTS
- Appendix F — RODENTPROOFING
- Appendix H — SIGNS
- Appendix I — PATIO COVERS
- Appendix J — GRADING
- Appendix K — GROUP R-3 AND GROUP R-3.1 OCCUPANCIES
- Appendix P — EMERGENCY HOUSING