Home | Ratio Table

For walls and attics to determine how much insulation you need.

This is lame.... All you need to remember is that you need to know at least 2 out of 3 variables. 
If it is 2000 sq feet and you know the width is 100 then you would divide 2000/100=20.
Square Footage Calculator
Width or Height: 
Length: 
Total Footage: 
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