Make sure to properly ventilate the area, especially when installing insulation for walls in the basement where there isn’t typically a lot of airflow. Check the gaps where any fiberglass wall ...

The following products give top-performing examples of insulation for exterior walls as boards, batts, and rolls. Our list also includes options for extruded polystyrene (XPS), fiberglass ...

To determine how well your walls are insulated, you can cut holes in the drywall or use a thermal imaging camera. Blown-in fiberglass or cellulose insulation and spray foam are common choices for ...