Title 24 Roofing Requirements

They are often made with reflective tile or shingles a sheet covering or a highly reflective type of paint.

Title 24 roofing requirements. Designed with advanced. 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. The title 24 prescriptive requirements divide roofs into two categories low slope less than 2 12 pitch and steep slope greater than 2 12 pitch. 1 more ways to be cool.

Potential cooling cost savings. Title 24 roof requirements. Without a cool roof the builder. 1 gaf california cool shingles may help you save money on your total cooling costs.

Are rated by the cool roof rating council. And meet the los angeles green building code. Shingles meet the prescriptive requirements of 2013 title 24 part 6 of the california code of regulations. 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.

A common misunderstanding is that title 24 relates to only energy conservation or only accessibility or that it applies to only state owned buildings and properties. 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. Then determine the weight of the roofing material. In fact title 24 applies to all building occupancies and related features and equipment throughout the state.

The california energy commission updates the building energy efficiency standards title 24 parts 6 and 11 every three years by working with stakeholders in a. The california energy commission is responsible for adopting. 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 california title 24 building energy efficiency standards are designed to ensure new and existing buildings achieve energy efficiency and preserve outdoor and indoor environmental quality.

Full text of the law. These measures title 24 part 6 are listed in the california code of regulations. 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 title 24 standards do not require a cool roof on a residence when energy compliance is achieved using the performance method.

As part of 2010 s standards for both residential and non residential must be equipped with a cool roof. It contains requirements for. A copy of the regulations. Sections 18908 and 18938.