Taylor Engineering staff members have been active in the development of codes and standards including:

  • Energy Standards (Title 24, ASHRAE/IESNA Standard 90.1 and others)
  • IAQ Standards (Title 24 and ASHRAE Standard 62.1)
  • Green Building Standards (LEED® and ASHRAE's Standard 189)
  • The Uniform Mechanical Code and International Mechanical Code
  • Refrigeration Codes (ASHRAE Standard 15)
  • Load Calculations (ASHRAE Standard 183)
  • Thermal Comfort (ASHRAE Standard 55)
  • VAV Boxes (ASHRAE Standard 130)
  • Controls Standards (ASHRAE GPC-36)
  • Economizers (ASHRAE Guideline 16)
  • Commissioning (ASHRAE Standard 202)
  • Energy Efficiency in Existing Buildings (ASHRAE Standard 100)
  • Boilers (ASHRAE Standard 155P)


Title 24 2013 takes effect 1/1/2014

The standard documents can be found on the CEC website here

Note: Efficiency of small heating and cooling equipment that is covered under NAECA is located in the Appliance Efficiency Standards.

California Title 24 2013 HVAC Presentations

  • Presentation on HVAC and Process Requirements in Adobe Acrobat (16.1 MBytes) DOWNLOAD
  • Presentation on HVAC and Process Acceptance Tests in Adobe Acrobat (10.4 MBytes) DOWNLOAD
  • These slides were developed by Taylor Engineering under contract to Pacific Gas and Electric Company (PG&E).

Title 24 2016 Development

The 2016 Standards development process is just starting.  We'll link to the CEC web page for the 2016 Standards when it is developed.

Other resources

  • Research from Iowa Energy Center on Sensors: Download
  • Proposal comparing CMC and Title 24 Ventilation Requirements: Download