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Real Estate & Home
Attic Insulation R-Value & Depth Sizer
Calculate blown-in fiberglass/cellulose bags required to achieve DOE R-38 or R-60 energy codes.
Input Variables
Attic Area (Sq Ft)
Target R-Value (R-38 or R-49)
Assumptions & Rates
Existing Insulation Depth (Inches)
Material (1=Cellulose, 2=Glass)
Calculation Results & Sensitivity
Inches of Depth Needed
$0
Insulation Bags Required
$0
Annual Heating/Cooling Saved
$0