steel building roof insulation R-value | Insulation Concerns | Archive | Ask The Experts Forum

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what is the R-value for the region based on latest IBC code?		Guest User 9/7/2010	Share Or copy this URL: https://www.metalroofing.com/spirit/comment/15147/find/
http://www.ornl.gov/sci/roofs+walls/insulation/fig2.html Looks like R-30 to R-38		Eric Novotny An informed customer is the Best Customer! 9/8/2010	Share Or copy this URL: https://www.metalroofing.com/spirit/comment/15148/find/