For California, requirements for pipe insulation is mandated in the 2016 Building Energy Efficiency Standards for Residential and Nonresidential Buildings. Section 120.3 – Requirements for Pipe Insulation and Table 120.3-A. set prescriptive standards for insulation thickness.
Insulation covering chilled water piping and refrigerant suction piping located outside the conditioned space shall have a Class I or Class II vapor retarder. All penetrations and joints of which shall be sealed.
Title 24, Part 6 TDV Refrigeration Building Energy Efficiency Standards Ducts in Conditioned Spaces
Requirements for Pipe Insulation - UpCodes
Pipe insulation shall be protected from damage due to sunlight, moisture, equipment maintenance and wind. Protection shall, at minimum, include the following: Pipe insulation exposed to weather shall be protected by a cover suitable for outdoor service.
California Energy Code Pipe Insulation Requirements [CEC]
See California Energy Code Sections 150.0 (j)2 and 120.3 (c) for pipe insulation requirements based on fluid temperature and pipe diameter - for domestic hot water piping.
California Energy Code Pipe Insulation Requirements | UpCodes
See California Energy Code Sections 150.0(j)2 and 120.3(c) for pipe insulation requirements based on fluid temperature and pipe diameter — where California Energy Code Table 120.3-A specifies insulation greater than R- 12, the higher value is required.
BUILDING INSULATION CALIFORNIA TITLE 24 1. What is Title 24? These standards are updated every three years. The most recent was released in 2022 and went into effect January 1, 2023. 2. What are the most notable changes with the 2022 Title 24 regulations related to High Performance Attics & Walls?
Section 120.3 of 2022 Title 24, Part 6 includes mandatory requirements for pipe insulation that apply to pipes for space cooling, space heating, and service water heating.
Pipe insulation thicknesses greater than 1 inch can be attained by the use of 1-1/2” wall elastomeric insulation where available or by nesting two layers of insulation.
Understand California Building Code Insulation Requirements
Nov 7, 2022 · Certain insulation materials are not allowed in California that are allowed in other parts of the U.S. Foam insulation made from formaldehyde is restricted under Title 24. Fire retardants must all be exposed on surfaces and installed according to code.
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