Lay a panel of polystyrene.
How to install rigid foam insulation on interior concrete walls.
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.
Get you measuring tape measure the rigid foam insulation panels and mark the size needed.
After press the panel in between the strips.
If this happens pull out the sheet and slightly trim down the edges with the saw.
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.
The concrete should be dry and free from cracks before installing foam insulation boards.
If necessary address moisture problems and seal cracks before you begin.
At each mark make a horizontal line using a carpenter s level.
Place each rigid foam sheet in its own wall bay.
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.
Install the rigid foam insulation.
After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box.
When the entire surface is covered with the panels measure vertically down one panel so that a mark is made every 24 inches.
Against the concrete surface with the still wet glue place the insulation panels.
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.