Atlanta — ASHRAE has released an updated edition of ANSI/ASHRAE/IES Standard 90.2-2018 Energy-Efficient Design of Low Rise Residential Buildings. The standard establishes minimum whole-building energy performance requirements (design, construction, and verification) for energy-efficient residential buildings. The 2018 revision of Standard 90.2 outlines cost-effective residential building energy performance measures that are at least 50 percent more Read more