There s two ways you can go about with foam board insulation.
How to install rigid foam insulation on exterior concrete walls.
Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls.
How to insulate house walls from the outside.
After that thin furring strips are installed on top of the foam to provide a firm base for the drywall screws and drywall but can you run rigid foam between the studs just as you would do with fiberglass rolls or spray foam.
Firstly you can apply it directly onto the house s concrete walls with the help of a construction adhesive that will hold it in place.
It may look easy to go buy some packs of rigid insulation panels down at the.
There is almost.
Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home s walls thermal performance and reducing energy use while reducing heating bills carbon footprint and improving a building s comfort level.
The contractor applies a layer of adhesive over the surface of the concrete blocks and then installs a vapor barrier and high density rigid foam board insulation on top of that.