How To Install Rigid Foam Insulation On Interior Concrete Walls

The fit should be firm but not so firm that the edges of the foam begin to tear.

How to install rigid foam insulation on interior concrete walls.

Cut the foam with the mark as guide you may use either a knife or saw to accomplish this process. 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. Foam insulation can be affixed directly to masonry surfaces like brick block and concrete. After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box.

Lay a panel of polystyrene. Get you measuring tape measure the rigid foam insulation panels and mark the size needed. If necessary address moisture problems and seal cracks before you begin. Against the concrete surface with the still wet glue place the insulation panels.

Check if the panels comfortably fit with the installed furring strips. After press the panel in between the strips. You can apply the material to the exterior of these surfaces before you cover them with siding or. If this happens pull out the sheet and slightly trim down the edges with the saw.

Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation. There s two ways you can go about with foam board insulation. At each mark make a horizontal line using a carpenter s level. 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.

When the entire surface is covered with the panels measure vertically down one panel so that a mark is made every 24 inches.