Energy-saving modifications and spray foam insulation can lower your utility bills while also increasing the home's value. According to popular knowledge, you almost never recuperate the full worth of your home renovation efforts, if you decide to sell your property at some time in the future. While this is correct in the overwhelming majority of circumstances, it is not always the case when spray foam insulation is being installed. The R-value of insulation relates to its thermal resistance & capacity to limit heat flow or keep the heat in while keeping the cold out. The higher R-value and the greater the insulation's insulating power, the thicker it is and hence it certainly ameliorates the resale value of your home. According to research published by a prominent magazine, the typical attic air-seal & fiberglass  insulation installation costs  $1,268, with a $1,482  increase in home value at resale within a year after completion. This corresponds to a 116 percen...