In a new construction build it is recommended you hang a wall of the concrete 3 4 inches to allow for foam board to be slid beyond the wall or frame a small 8 12 section of wall and have that insulated prior to the installation of the mechanicals.
Spray foam basement concrete walls.
I ve written quite a few posts on insulating basement walls using rigid foam board insulation.
Geolift works for driveways sidewalks patios garage floors even pool decks.
Geolift can help to lift existing concrete surfaces and fix those problem areas around your house with much less labor.
No one should use fiberglass to insulate a basement anymore.
I used dc315 as a thermal barrier where spra.
In this article i d like to share several other sites that discuss using spray foam insulation for basement walls.
Using closed cell spray foam to insulate a basement wall.
Why you shouldn t use spray foam to fix basement and foundation leaks.
Geolift works in three steps.
Spray foam insulation is in my opinion the best option for basement walls if you can afford it.
If you plan to insulate your basement walls with spray foam the best approach is to frame your 2 4 walls before the foam is sprayed leaving a gap of 1 1 2 in.
The first step is to drill holes in the problem concrete.
The only type of insulation that makes sense for stone and mortar walls is closed cell spray polyurethane foam.
In as much as there are many people who advocate for spray foam as a means of keeping water out it is merely a quick fix that doesn t solve the underlying problem.
Between the back of the studs and the concrete wall.
And yes it is a foam just like your beloved spray foam.
Fiberglass doesn t stop air water mold bugs rodents or radon.
Spray foam insulation for basement walls.
I recently framed my basement walls with 2 of eps foam fastened to the exterior wall with all seams taped and corners spray foamed.
This video shows foam engineers applying icynene open cell spray foam insulation to my basement foundation wall.
Here s everything you need to know about using spray foam for foundation and basement repairs.