Commercial Energy Code Building Envelope Difference Between IECC 2015 and ASHRAE 90.1 – 2013

Understand the major differences between IECC 2015 and ASHRAE 90.1-2013 in commercial buildings. Apply design and construction strategies in building projects to comply with ASHRAE 90.1-2013 / IECC 2015. Appreciate COMcheck software and its application in helping show compliance with either code.