| http://www.w3.org/ns/prov#value | - According to energy.ca.gov, the Energy Commission???s 2013 Building Energy Efficiency Standards (Title 24) are 25 percent more efficient for residential construction and 30 percent more efficient for nonresidential construction ??? ???The Standards, which take effect on January 1, 2014, offer builders better windows, insulation, lighting, ventilation systems and other features that reduce energy c
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