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.
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.
If this happens pull out the sheet and slightly trim down the edges with the saw.
Place each rigid foam sheet in its own wall bay.
Install the rigid foam insulation.
Get you measuring tape measure the rigid foam insulation panels and mark the size needed.
You can apply the material to the exterior of these surfaces before you cover them with siding or.
When the entire surface is covered with the panels measure vertically down one panel so that a mark is made every 24 inches.
At each mark make a horizontal line using a carpenter s level.
Lay a panel of polystyrene.
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.
After press the panel in between the strips.
If necessary address moisture problems and seal cracks before you begin.
Check if the panels comfortably fit with the installed furring strips.
The concrete should be dry and free from cracks before installing foam insulation boards.
The fit should be firm but not so firm that the edges of the foam begin to tear.
There s two ways you can go about with foam board insulation.
Against the concrete surface with the still wet glue place the insulation panels.