Section 11B-606 — LAVATORIES AND SINKS
2025 California Building Code (Title 24, Part 2) · 2025 edition · updated 2026-07-29 · California
Italicized text is a California amendment to the model code, as printed in the official publication.
11B- 606.1 General. Lavatories and sinks shall comply with Section 11B- 606 .
11B- 606.2 Clear floor space. A clear floor space complying with Section 11B- 305, positioned for a forward approach, and knee and toe clearance complying with Section 11B- 306 shall be provided.
Exceptions:
A parallel approach complying with Section 11B- 305 shall be permitted to a kitchen sink in a space where a cook top or conventional range is not provided and to wet bars.
Reserved.
In residential dwelling units, cabinetry shall be permitted under lavatories and kitchen sinks provided that all of the following conditions are met:
(a) the cabinetry can be removed without removal or replacement of the fixture;
(b) the finish floor extends under the cabinetry; and
(c) the walls behind and surrounding the cabinetry are finished.
- A knee clearance of 24 inches (610 mm) minimum above the finish floor or ground shall be permitted at lavatories and sinks used primarily by children 6 through 12 years where the rim or counter surface is 31 inches ( 787 mm) maximum above the finish floor or ground.
on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.
ACCESSIBILITY TO PUBLIC BUILDINGS, PUBLIC ACCOMMODATIONS, COMMERCIAL BUILDINGS AND PUBLIC HOUSING
- A parallel approach complying with Section 11B- 305 shall be permitted to lavatories and sinks used primarily by children 5 years and younger.
- The dip of the overflow shall not be considered in determining knee and toe clearances.
- No more than one bowl of a multibowl sink shall be required to provide knee and toe clearance complying with Section 11B- 306 .
11B- 606.3 Height. Lavatories and sinks shall be installed with the front of the higher of the rim or counter surface 34 inches ( 864 mm) maximum above the finish floor or ground.
Exceptions:
Reserved.
In residential dwelling unit kitchens, sinks that are adjustable to variable heights, 29 inches ( 737 mm) minimum and 36 inches ( 914 mm) maximum, shall be permitted where rough-in plumbing permits connections of supply and drain pipes for sinks mounted at the height of 29 inches ( 737 mm).
11B- 606.4 Faucets. Controls for faucets shall comply with Section 11B-309. Hand-operated metering faucets shall remain open for 10 seconds minimum.
11B- 606.5 Exposed pipes and surfaces. Water supply and drain pipes under lavatories and sinks shall be insulated or otherwise configured to protect against contact. There shall be no sharp or abrasive surfaces under lavatories and sinks.
11B-606.6 Adjacent side wall or partition. Lavatories, when located adjacent to a side wall or partition, shall be a minimum of 18 inches (457 mm) to the centerline of the fixture.
11B-606.7 Sink depth. Where a forward approach is required at a sink, knee and toe clearance shall be provided in compliance with Section 11B-306.
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Ask AI about this code▸ Contents — 2025 California Building Code (Title 24, Part 2)
- Chapter 1 — ADMINISTRATION
- Chapter 2 — DEFINITIONS
- 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 METHODS FOR EXTERIOR W…
- Chapter 8 — INTERIOR FINISHES
- Chapter 9 — FIRE PROTECTION AND LIFE SAFETY SYSTEMS
- Chapter 10 — MEANS OF EGRESS
- Chapter 11 — RESERVED
- Chapter 11A — HOUSING ACCESSIBILITY
-
▸ Chapter 11B — ACCESSIBILITY TO PUBLIC BUILDINGS, PUBLIC ACCOMM…
Overview- Section 11B-101 — PURPOSE
- Section 11B-104 — CONVENTIONS
- Section 11B-105 — REFERENCED STANDARDS
- Section 11B-106 — DEFINITIONS
- Section 11B-201 — APPLICATION
- Section 11B-202 — EXISTING BUILDINGS AND FACILITIES
- Section 11B-203 — GENERAL EXCEPTIONS
- Section 11B-204 — PROTRUDING OBJECTS
- Section 11B-205 — OPERABLE PARTS
- Section 11B-206 — ACCESSIBLE ROUTES
- Section 11B-207 — ACCESSIBLE MEANS OF EGRESS
- Section 11B-208 — PARKING SPACES
- Section 11B-209 — PASSENGER DROP-OFF AND LOADING ZONES AND BUS…
- Section 11B-210 — STAIRWAYS
- Section 11B-211 — DRINKING FOUNTAINS AND BOTTLE-FILLING STATIONS
- Section 11B-212 — KITCHENS, KITCHENETTES, WET BARS AND SINKS
- Section 11B-213 — TOILET FACILITIES AND BATHING FACILITIES
- Section 11B-214 — WASHING MACHINES AND CLOTHES DRYERS
- Section 11B-215 — FIRE ALARM SYSTEMS AND CARBON MONOXIDE ALARM…
- Section 11B-216 — SIGNS
- Section 11B-217 — TELEPHONES
- Section 11B-218 — TRANSPORTATION FACILITIES
- Section 11B-219 — ASSISTIVE LISTENING SYSTEMS
- Section 11B-220 — AUTOMATIC TELLER MACHINES, FARE MACHINES AND…
- Section 11B-221 — ASSEMBLY AREAS
- Section 11B-222 — DRESSING, FITTING AND LOCKER ROOMS
- Section 11B-223 — MEDICAL CARE AND LONG-TERM CARE FACILITIES
- Section 11B-224 — TRANSIENT LODGING GUEST ROOMS, HOUSING
- Section 11B-225 — STORAGE
- Section 11B-226 — DINING SURFACES AND WORK SURFACES
- Section 11B-227 — SALES AND SERVICE
- Section 11B-228 — DEPOSITORIES, VENDING MACHINES, CHANGE MACHI…
- Section 11B-229 — WINDOWS
- Section 11B-230 — TWO-WAY COMMUNICATION SYSTEMS
- Section 11B-231 — JUDICIAL FACILITIES
- Section 11B-232 — DETENTION FACILITIES AND CORRECTIONAL FACILI…
- Section 11B-233 — PUBLIC HOUSING FACILITIES
- Section 11B-234 — AMUSEMENT RIDES
- Section 11B-235 — RECREATIONAL BOATING FACILITIES
- Section 11B-236 — EXERCISE MACHINES AND EQUIPMENT
- Section 11B-237 — FISHING PIERS AND PLATFORMS
- Section 11B-238 — GOLF FACILITIES
- Section 11B-239 — MINIATURE GOLF FACILITIES
- Section 11B-240 — PLAY AREAS
- Section 11B-241 — SAUNAS AND STEAM ROOMS
- Section 11B-242 — SWIMMING POOLS, WADING POOLS AND SPAS
- Section 11B-243 — SHOOTING FACILITIES WITH FIRING POSITIONS
- Section 11B-244 — RELIGIOUS FACILITIES
- Section 11B-245 — PUBLIC ACCOMMODATIONS LOCATED IN PRIVATE RES…
- Section 11B-246 — OUTDOOR DEVELOPED AREAS
- Section 11B-247 — DETECTABLE WARNINGS AND DETECTABLE DIRECTION…
- Section 11B-248 — COMMON USE AREAS AND EMPLOYEE WORK AREAS
- Section 11B-249 — ADULT CHANGING FACILITIES
- Section 11B-250 — CIRCULATION PATHS
- Section 11B-301 — GENERAL
- Section 11B-302 — FLOOR OR GROUND SURFACES
- Section 11B-303 — CHANGES IN LEVEL
- Section 11B-304 — TURNING SPACE
- Section 11B-305 — CLEAR FLOOR OR GROUND SPACE
- Section 11B-306 — KNEE AND TOE CLEARANCE
- Section 11B-307 — PROTRUDING OBJECTS
- Section 11B-308 — REACH RANGES
- Section 11B-309 — OPERABLE PARTS
- Section 11B-401 — GENERAL
- Section 11B-402 — ACCESSIBLE ROUTES
- Section 11B-403 — W ALKING SURFACES
- Section 11B-404 — DOORS, DOORWAYS AND GATES
- Section 11B-405 — RAMPS
- Section 11B-406 — CURB RAMPS, BLENDED TRANSITIONS AND ISLANDS
- Section 11B-407 — ELEVATORS
- Section 11B-408 — LIMITED-USE/LIMITED-APPLICATION ELEVATORS
- Section 11B-409 — PRIVATE RESIDENCE ELEVATORS
- Section 11B-410 — PLATFORM LIFTS
- Section 11B-411 — DESTINATION-ORIENTED ELEVATORS
- Section 11B-501 — GENERAL
- Section 11B-502 — PARKING SPACES
- Section 11B-503 — PASSENGER DROP-OFF AND LOADING ZONES
- Section 11B-504 — STAIRWAYS
- Section 11B-505 — HANDRAILS
- Section 11B-601 — GENERAL
- Section 11B-602 — DRINKING FOUNTAINS AND BOTTLE-FILLING STATIONS
- Section 11B-603 — TOILET AND BATHING ROOMS
- Section 11B-604 — WATER CLOSETS AND TOILET COMPARTMENTS
- Section 11B-605 — URINALS
- Section 11B-606 — LAVATORIES AND SINKS
- Section 11B-607 — BATHTUBS
- Section 11B-608 — SHOWER COMPARTMENTS
- Section 11B-609 — GRAB BARS
- Section 11B-610 — SEATS
- Section 11B-611 — WASHING MACHINES AND CLOTHES DRYERS
- Section 11B-612 — SAUNAS AND STEAM ROOMS
- Section 11B-701 — GENERAL
- Section 11B-702 — FIRE ALARM SYSTEMS
- Section 11B-703 — SIGNS
- Section 11B-704 — TELEPHONES
- Section 11B-705 — DETECTABLE WARNINGS AND DETECTABLE DIRECTION…
- Section 11B-706 — ASSISTIVE LISTENING SYSTEMS
- Section 11B-707 — AUTOMATIC TELLER MACHINES, FARE MACHINES AND…
- Section 11B-708 — TWO-WAY COMMUNICATION SYSTEMS
- Section 11B-801 — GENERAL
- Section 11B-802 — WHEELCHAIR SPACES, COMPANION SEATS AND DESIG…
- Section 11B-803 — DRESSING, FITTING AND LOCKER ROOMS
- Section 11B-804 — KITCHENS, KITCHENETTES AND WET BARS
- Section 11B-805 — MEDICAL CARE AND LONG-TERM CARE FACILITIES
- Section 11B-806 — TRANSIENT LODGING GUEST ROOMS
- Section 11B-807 — HOLDING CELLS AND HOUSING CELLS
- Section 11B-808 — COURTROOMS
- Section 11B-809 — RESIDENTIAL DWELLING UNITS
- Section 11B-810 — TRANSPORTATION FACILITIES
- Section 11B-811 — STORAGE
- Section 11B-812 — ELECTRIC VEHICLE CHARGING STATIONS
- Section 11B-813 — ADULT CHANGING FACILITIES
- Section 11B-901 — GENERAL
- Section 11B-902 — DINING SURFACES AND WORK SURFACES
- Section 11B-903 — BENCHES
- Section 11B-904 — CHECK-OUT AISLES AND SALES AND SERVICE COUNT…
- Section 11B-1001 — GENERAL
- Section 11B-1002 — AMUSEMENT RIDES
- Section 11B-1003 — RECREATIONAL BOATING FACILITIES
- Section 11B-1004 — EXERCISE MACHINES AND EQUIPMENT
- Section 11B-1005 — FISHING PIERS AND PLATFORMS
- Section 11B-1006 — GOLF FACILITIES
- Section 11B-1007 — MINIATURE GOLF FACILITIES
- Section 11B-1008 — PLAY AREAS
- Section 11B-1009 — SWIMMING POOLS, WADING POOLS AND SPAS
- Section 11B-1010 — SHOOTING FACILITIES WITH FIRING POSITIONS
- Chapter 12 — INTERIOR ENVIRONMENT
- Chapter 13 — ENERGY EFFICIENCY
- 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 17A — SPECIAL INSPECTIONS AND TESTS
- Chapter 18 — SOILS AND FOUNDATIONS
- Chapter 18A — SOILS AND FOUNDATIONS
- Chapter 19 — CONCRETE
- Chapter 19A — CONCRETE
- Chapter 20 — ALUMINUM
- Chapter 21 — MASONRY
- Chapter 21A — MASONRY
- Chapter 22 — STEEL
- Chapter 22A — STEEL
- Chapter 23 — WOOD
- Chapter 24 — GLASS AND GLAZING
- Chapter 25 — GYPSUM PANEL PRODUCTS AND PLASTER
- Chapter 26 — PLASTIC
- Chapter 27 — ELECTRICAL
- Chapter 28 — MECHANICAL SYSTEMS
- Chapter 29 — PLUMBING SYSTEMS
- Chapter 30 — ELEVATORS AND CONVEYING SYSTEMS
- Chapter 31 — SPECIAL CONSTRUCTION
- Chapter 31A — SYSTEMS FOR WINDOW CLEANING OR EXTERIOR BUILDING…
- Chapter 31B — PUBLIC POOLS
- 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 34 — RESERVED
- Chapter 35 — REFERENCED STANDARDS
- Appendix A — EMPLOYEE QUALIFICATIONS
- Appendix B — BOARD OF APPEALS
- Appendix C — GROUP U—AGRICULTURAL BUILDINGS
- Appendix D — FIRE DISTRICTS
- Appendix E — RESERVED
- Appendix F — RODENTPROOFING
- Appendix G — FLOOD-RESISTANT CONSTRUCTION
- Appendix H — SIGNS
- Appendix I — PATIO COVERS
- Appendix J — GRADING
- Appendix K — GROUP R-3 AND GROUP R-3.1 OCCUPANCIES PROTECTED B…
- Appendix L — EARTHQUAKE RECORDING INSTRUMENTATION
- Appendix M — TSUNAMI-GENERATED FLOOD HAZARDS
- Appendix N — REPLICABLE BUILDINGS
- Appendix O — PERFORMANCE-BASED APPLICATION
- Appendix P — SLEEPING LOFTS
- Appendix Q — EMERGENCY HOUSING