Based on 2009 / 2012 International Energy Conservation Code simple prescriptive options. (Find out which code is in place in your state at energycodesocean.org)
The information contained in the documents is derived from publicly available material created and published by the United States Department of Energy. NAIMA did not create or assemble this code information. NAIMA makes this information available to assist in evaluating local code compliance. The use of or reliance upon this information does not ensure or guarantee compliance with any energy code. The use of or reliance upon this information does not substitute for code compliance. The use of or reliance upon this information does not ensure or guarantee a specific level of energy savings or specific dollar savings on utility bills. Neither NAIMA nor any of its employees or contractors offers any warranty, expressed or implied, with respect to the information in this document. Manufacturers of insulation products have specific recommendations for the installation of their products. Consult with the manufacturer of the insulation product you are using on specific installation instructions.