Rigid Foam Insulation On Basement Concrete Walls

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 foam insulation on basement concrete walls.

My basement has some old insulation above the frost line as well as some 2x4s nailed down to the concrete walls. 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. The best way to insulate the interior side of a basement wall is with foam insulation that is adhered to or sprayed directly on the concrete. Styrofoam brand insulation is a rigid insulation that can be placed directly on walls framing and drywall.

We are going to finish the basement and remove all of the old insulation we ve seen some small skinks lizards hiding in there as well as on our porch and we want to use xps boards along the walls before studding out and drywalling. Attach the tongue and groove insulation boards to the concrete wall with adhesive. For new construction use rigid boards to insulate slabs and the outside of foundation walls. Allows spacing for electrical wiring and other utilities.

When insulating interior basement walls in a finished basement use our styrofoam brand insulation. Any of the following insulation materials are acceptable for this purpose. Closed cell spray polyurethane foam or either xps eps or polyisocyanurate rigid foam. There is almost.

For a basement remodeling project consider insulating basement walls with foam board. I ve read basement insulation systems a research report c 2002 by building sciences corporation. Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls. Use a premade kit for this type of project.