How To Install Rigid Foam Insulation On Interior Concrete Walls

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 foam insulation on interior concrete walls.

Lay a panel of polystyrene. The concrete should be dry and free from cracks before installing foam insulation boards. After press the panel in between the strips. There s two ways you can go about with foam board insulation.

Install the rigid foam insulation. If this happens pull out the sheet and slightly trim down the edges with the saw. Against the concrete surface with the still wet glue place the insulation panels. The fit should be firm but not so firm that the edges of the foam begin to tear.

When the entire surface is covered with the panels measure vertically down one panel so that a mark is made every 24 inches. After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box. Foam insulation can be affixed directly to masonry surfaces like brick block and concrete. Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation.

Check if the panels comfortably fit with the installed furring strips. You can apply the material to the exterior of these surfaces before you cover them with siding or. Cut the foam with the mark as guide you may use either a knife or saw to accomplish this process. Get you measuring tape measure the rigid foam insulation panels and mark the size needed.

Now as you glue the panels to the exposed concrete blocks leave a inch gap at the floor and ceiling and cut holes in the panels to fit around outlets and wall switches.