While title 24 applies to all residential and non residential buildings in the state the specific requirements for roofs are dependent on geographic location building use residential non residential type of construction new construction additio n or re.
Title 24 roofing requirements residential.
The 2022 title 24 standards will continue to improve upon the 2019 title 24 standards for new construction of and additions and alterations to residential and nonresidential buildings.
It contains requirements for.
Shingles meet the prescriptive requirements of 2013 title 24 part 6 of the california code of regulations.
The new cool roof requirements affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes.
California s building energy efficiency standards commonly known as title 24 are updated on an approximately three year cycle.
Cool roof shingles roofing products with high solar reflectance and thermal emittance are referred to as cool roof which is the outer layer or exterior surface of a roof.
Are rated by the cool roof rating council.
1 more ways to be cool.
1 gaf california cool shingles may help you save money on your total cooling costs.
The most significant residential efficiency improvements address photovoltaic systems walls gas furnaces and.
The new title 24 codes allow for substitutions or alternate ways of complying with title 24 energy codes without having a roof with a sri of 16.
California s building energy efficiency standards for residential and nonresidential buildings title 24 part 6 contains requirements for the thermal emittance three year aged reflectance and solar reflectance index sri of roofing materials used in new construction and re roofing projects.
The 2019 energy standards focus on several key areas to improve the energy efficiency of newly constructed buildings additions and alterations to existing buildings.
Lets say you want to put on a composition shingle roof and the color is a dark black or charcoal.
In fact title 24 applies to all building occupancies and related features and equipment throughout the state.
Designed with advanced.
Potential cooling cost savings.
As of january 1 2010 the california energy commission s updated title 24 building energy efficiency standards for residential and non residential roofing are now in force otherwise know as cool roof.
California s new residential building energy efficiency standards take effect on january 1 2020.
Sections 18908 and 18938.
The requirements apply to new construction and.