Finding the Best Insulation R Value for Attics
Figuring out the right insulation r value for attics usually depends on where you live and how much you're looking to save on your energy bills. Most of us don't spend a lot of time thinking about what's sitting above our heads until the heating bill arrives in January or the upstairs bedrooms start feeling like a sauna in July. That's when the R-value—a measure of how well insulation resists heat flow—suddenly becomes a pretty big deal. ...