You can apply the material to the exterior of these surfaces before you cover them with siding or.
How to install rigid foam insulation on interior concrete walls.
After press the panel in between the strips.
At each mark make a horizontal line using a carpenter s level.
Foam insulation can be affixed directly to masonry surfaces like brick block and concrete.
Place each rigid foam sheet in its own wall bay.
Get you measuring tape measure the rigid foam insulation panels and mark the size needed.
Against the concrete surface with the still wet glue place the insulation panels.
Lay a panel of polystyrene.
The concrete should be dry and free from cracks before installing foam insulation boards.
Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation.
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.
If this happens pull out the sheet and slightly trim down the edges with the saw.
There s two ways you can go about with foam board insulation.
If necessary address moisture problems and seal cracks before you begin.
When the entire surface is covered with the panels measure vertically down one panel so that a mark is made every 24 inches.
Install the rigid foam insulation.
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.
After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box.