The National Roofing Contractors Association (NRCA) and the International Code Council (ICC) have released “Guidelines for Complying With Energy Code Requirements for Roof Assemblies: International Energy Conservation Code, 2009 and 2012 Editions.” The guidelines assist with effective roof construction, which is a critical element of energy conservation.
Read more [1]
Links:
[1] http://www.nrca.net/rp/news/stories/nrca-and-icc-offer-new-roofing-guidelines-for-energy-codes.10-16-2012.2876.aspx