Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and ...
Rigid Foam Insulation: Rigid panels made of polystyrene or polyisocyanurate. These boards are great for basements because ...
Use expanding spray foam insulation or caulk to seal any gaps you find. For larger openings, rigid foam boards can provide a more durable solution. Don’t forget the attic hatch or access door ...