Acrylabs - Renewable Roof Systems and Wall Coating Products

What is California Title 24?

Environmentally Safe Roof Systems

California Title 24 approved roofing systems for metal and asphaltThe Energy Efficiency Standards for Residential and

Nonresidential Buildings were established in 1978 in response

to a legislative mandate to reduce California's energy consumption. The standards are updated periodically to allow consideration and possible incorporation of new energy efficiency roofing systems technologies and methods.


California's building efficiency standards (along with those for energy efficient appliances) have saved more than $56 billion in electricity and natural gas costs since 1978. It is estimated the standards will save an additional $23 billion by 2013.


2001 Standards - These standards were in effect prior to the 2005 Standards. Projects that applied for building permits prior to October 1, 2005 fall under the 2001 Standards.


2008 Standards - The 2008 update process has begun. This page has the latest information.


The current 2005 standards and the 2001 Standards may be downloaded from the California Sate Web Site, or to obtain a hard copy, contact the Energy Commission's publications unit at 916-654-5200.

If you have questions about Title 24:


Energy Efficiency Hotline
Phone: 916-654-5106 or
Phone: 1-800-772-3300 (toll free in Calif.)






roofing systems metal tin asphalt

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