The Best Insulation for Existing Homes
The Best Insulation for Existing Homes
How to Tell if a Wall is Insulated Quick Answer: You can check insulation in walls by removing an outlet cover or light switch to take a quick peek inside the wall to determine if there is any existing insulation in there. Another option is to drill a hole somewhere inconspicuous, like in the closet or under the baseboard, to take a look.
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Many issues can pop up when you need insulation in a home, specifically in your exterior walls.
