Add this calculator to your webpage.
Share |
 
HOW MUCH INSULATION DO I NEED?
Choose State: Choose County:  
 IECC 2009 Minimum
R-Values
CertainTeed Recommended
R-Values
Recommended
Products
Total Square
Footage
Attic R-Value     
Wood Frame Wall R-Value     
Mass Wall R-Value     
Floor R-Value     
Basement Wall R-Value     
Slab R-Value, Depth     
Crawlspace Wall R-Value     
Vapor Retarder     
 
Show Intro
HomeAdd this tool to your website.

Copyright © 2014 • CertainTeed Corporation • P.O. Box 860 • Valley Forge, PA 19482 • 800.233.8990