Index — T
California Mechanical Code (Title 24, Part 4) · 2025 edition · updated 2026-10-23 · California
CBSC: official editions, supplements and errata
Italicized text is a California amendment to the model code, as printed in the official publication.
Cite as: 2025 California Mechanical Code (Title 24, Part 4) · Effective January 1, 2026 · Official source: Building Standards Commission
– T –
TANKLESS WATER HEATERS . . . . . . . . . . . . . . . . .1203.3
TERMINATION
Chimneys . . . . . . . . . . . . . . . . . . . . .802.5.4, 802.5.4.2
Environmental air ducts . . . . . . . . . . . . . . . . . . .502.2.1
Exhaust duct systems,
commercial kitchen . . . . . . . . . . . . . . . . .510.9, 519.5
Exhaust
ducts, clothes dryer . . . . . . . . . . . . . . . . . . . . . .504.4 Gas vents . . . . . . . . . . . . . . . . . . . . . . . .802.6, 802.6.1,
802.7.2, 802.8, 802.8.1
Product conveying ducts . . . . . . . . . . . . . . . . . .502.2.3 Type I hood exhaust system . . . . . . . . . . . . . . . . .510.9 Type II hood exhaust system . . . . . . . . . . . . . . . . .519.5
TESTING
Of boilers . . . . . . . . . . . . . . . . . . . . . . . . .1012.1, 1013.0
Of ducts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .602.2
Of exhaust systems . . . . . . . . . . . . . . . . . . . . . . . .514.0 Of fuel-gas piping . . . . . . . . . . . . . . . . . . .105.3, 1313.0
Of hood assemblies . . . . . . . . . . . . . . . . . . . . . . .508.2
Of insulating materials . . . . . . . . . . . . . .508.3.4, 602.2
Of louvers . . . . . . . . . . . . . . . . . . . . . . .315.1.1, 315.1.2
Of recirculating systems . . . . . . . . . . .516.2.2, 516.2.5,
516.6.4
Of refrigerating equipment . . . . . . . . . . . .105.3, 1114.3,
1116.0
Of safety interlocks . . . . . . . . . . . . . . . . . . . . . . .516.6.4
Required by the Authority
Having Jurisdiction . . . . . . . . . . . . . . . . . . . . .302.2.1
TESTING AGENCY
Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222.0
TESTING AND BALANCING (MECHANICAL SYSTEMS)
AIRBORNE INFECTION ISOLATION ROOMS . . .417.0
THERMAL RECOVERY UNIT
Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222.0
TOILETS, GAS FIRED . . . . . . . . . . . . . .928.0, Table 802.4
TYPES OF
Chimneys . . . . . . . . . . . . . . . . . . . . . . . .(see Chimney)
Get a plain-English answer with a citation back to this text.
Ask AI about this code