Title 24 Roofing Requirements Residential

The most significant residential efficiency improvements address photovoltaic systems walls gas furnaces and.

Title 24 roofing requirements residential. Designed with advanced. It contains requirements for. The title 24 standards do not require a cool roof on a residence when energy compliance is achieved using the performance method. 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.

California s building energy efficiency standards commonly known as title 24 are updated on an approximately three year cycle. Potential cooling cost savings. California s new residential building energy efficiency standards take effect on january 1 2020. 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.

Are rated by the cool roof rating council. The requirements apply to new construction and. 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. The new cool roof requirements affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes.

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. Lets say you want to put on a composition shingle roof and the color is a dark black or charcoal. 1 more ways to be cool. 1 gaf california cool shingles may help you save money on your total cooling costs.

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. In fact title 24 applies to all building occupancies and related features and equipment throughout the state. 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. And meet the los angeles green building code.

Sections 18908 and 18938.