The performance of the building components including the roof must meet the minimum levels of energy efficiency.
San diego title 24 roof requirements.
01 01 2017 page 1 of 8 provisions applicable to low rise residential buildings the 2016 building energy efficiency standards for low rise residential buildings found in title 24 part.
Any building in san diego that has been built or altered since 1978 needs to comply with the title 24 regulations set forth by the state of california.
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 level of protection that your roof requires will depend on the heat zone that your building is located in.
5510 overland ave suite 110 san diego ca 92123 858 565 5920 888 336 7553 http www sdcpds org pds 409 rev.
Then determine the weight of the roofing material.
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.
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Where the existing roof has two or more applications of asphalt shingles or built up roof covering new roof coverings shall not be installed without first removing all existing layers of roof coverings down to the roof deck.
Title 24 california climate zones california title 24 energy calculations and reports for all projects.
For requirements concerning renewal of roof covering.
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 california residential title 24 part 6 standards require cool roof when all.
Title 24 energy requirements.