you'll be ready to enjoy comfortable temperatures all year round. 1. Spray foam Spray foam insulation expands to fill gaps, offering a tight, moisture-resistant seal. Josh Mitchell, HVAC ...

Rigid Foam Insulation: Rigid panels made of polystyrene or polyisocyanurate. These boards are great for basements because ...

The amount of insulation you’ll need ... efficiency and indoor comfort year-round. Use fiberglass batts cut to fit snugly between studs. Add rigid foam boards on the backside of the wall to ...