San Diego Title 24 Roof Requirements

With the old 2005 title 24 energy code a residential cool roof was an optional energy efficiency measure however on january 1 2010 cool roofs are now required for most residential buildings in many of california s 16 climate zones.

San diego title 24 roof requirements. 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. Only certain roofs qualify as cool roofs. Cepe certified energy consultants experienced low rates same day turnaround. Under title 24 cool roofs are required for commercial buildings where either 50 percent or 2 000 square feet of the existing roof is replaced recovered or recoated whichever is less.

The california residential title 24 part 6 standards require cool roof when all. Title 24 california climate zones california title 24 energy calculations and reports for all projects. 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. Title 24 energy requirements all single dwelling units and duplex additions or alterations must comply with the california energy efficiency standard for low rise residential buildings contained in the california energy code cec title 24 part 6.

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. Under title 24 the roofing materials need to be sufficiently rated by the cool roof rating council. The level of protection that your roof requires will depend on the heat zone that your building is located in. This information bulletin is intended to explain the requirements for the renewal of roof.