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.
Rigid insulation in wall cavity.
These products offer superior long term thermal efficiency fire resistance moisture control acoustic performance and are compatible with numerous framing systems and cladding attachment systems.
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.
Insulation s r value is a measure of its effectiveness and a single 1 inch sheet of polyurethane foam gives you an r value of 5 5 to 6 5 according to the u s.
Extruded polystyrene xps rigid foam insulation available foam sealed designed for masonry cavity wall applications foamular cw25 extruded polystyrene xps insulation is virtually impervious to moisture along with its high r value light weight competitive price and wide range of sizes makes it ideal for use in a cavity wall system.
Cavityrock is a semi rigid insulation board designed for exterior cavity wall and rainscreen applications.