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.
How to install rigid insulation on concrete walls.
One advantage to the novice who has neither the equipment the tools nor experience to install foam insulation is that rigid foam insulation can be installed very simply.
Secondly and this is the best way you can install a drywall to frame the wall before applying foam.
How to glue polystyrene insulation to a concrete wall.
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.
The correct method of using rigid foam is to run continuous 4 foot by 8 foot sheets of the foam across the concrete basement wall making the rigid foam the de facto wall.
When adding insulation to concrete applications such as foundations walls and slabs one of the more highly recommended forms is rigid foam insulation.
There are a number of insulation systems and materials which are readily available and easy to install.
There s two ways you can go about with foam board insulation.
There is almost.
Three basic types of thermal insulation are available rigid board batt or blanket and spray on.
Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls.