Title 24 Cool Roof Residential

As the term implies the temperature of a cool roof is lower on hot sunny days than a conventional roof reducing cooling loads and the energy required to provide air conditioning.

Title 24 cool roof residential.

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 roofing building type low rise high rise low slope high slope etc. 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. It is important to keep in mind that all new construction and re roof projects in the designated climate zones require a cool roof installation both residential and commercial. Cool roof service is dedicated to being on time and within budget.

Every shingle in the cool roof collection features a precise mix of solar reflecting granules to help comply with the solar reflectance index sri requirements of title 24 part 6 even with deeper vibrant colors. In house engineering and drafting of plans excellent relationships with local municipalities and knowledge of local building codes including title 24 expedite the permit process. Contractors in california should be aware of title 24 provisions in order to ensure their business and homeowner customers are in compliance. Are rated by the cool roof rating council.

And meet the los angeles green building code. 1 gaf california cool shingles may help you save money on your total cooling costs. 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. 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.

The title 24 standards do not require a cool roof on a residence when energy compliance is achieved using the performance method. Potential cooling cost savings. The requirements apply to new construction and to retrofits or additions that replace or re coat at least 2 000 ft 2 of roof space for nonresidential buildings and 1 000 ft 2 of roof space for. The new cool roof requirements affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes.

In california all new or replacement low slope roofs are required by the building energy efficiency standards title 24 to be cool roofs as are steep slope roofs in several california climate zones. Shingles meet the prescriptive requirements of 2013 title 24 part 6 of the california code of regulations.