Building Energy Code Requirements . Presented by: The leader in metal building insulation . Tennessee No State Building Energy Code. ASHRAE 90.1 2004 .
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The leader in metal building insulation
Commercial Code: ASHRAE 90A-1980 and 90B-1975 statewide, voluntary. Jurisdictions can adopt a more stringent code; IECC 2000 with 2001 amendments is an option.
A loss in R-Value occurs when the insulation is compressed between the roof and walls structurals and the exterior metal skin.
In order to achieve a U-Value of .065 (in place R-15.3) in the roof the following is required
In order to achieve a U-Value of .113 (in place R-8.9) in the walls the following is required
In order to achieve a U-Value of .097 (in place R-10.3) in the roof the following is required
In order to achieve a U-Value of .134 (in place R-7.5) in the walls the following is required
If you have any questions you can consult your local building code official.