Carl, Can you tell me how do insulation contractors determine their bid?
Do they charge by square footage?
I'm just learning and would appreciate your help with this matter.
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The answer may sound confusing, but stay with me.
Yes, insulation contractors determine what their bid to you will be based on the square footage of actual area to be insulated as well as the insulating material to be used, and the R-Value* you desire for the various areas of your home.
BUT NO, you do not ask for...continued.