For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating values.
Insulating a concrete garage ceiling.
Just remember to use thicker r 40 insulation.
There are two main ways to insulate a concrete garage.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
Run a bead of silicone caulk along the bottom of the wall between the wood and the concrete.
This is part 1.
Here s my step by step process for how i added insulation to my garage.
How to install insulation in garage ceiling for insulating your garage.
This will help while you re up on the ladder.
Insulating a concrete ceiling the space is under a garage that is part of the house.
The second is to use a coated foam sheet like the ones manufactured by kingspan or celotex.
It s about time i had a better work environment.
The ceiling is concrete panels that lay over a steel beam in the center and on the foundation walls on the perimeter.
Then focus your attention on the bottom of the wall.
Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.
Fumes can seep in underneath the wall framing where the wood rests on the concrete or block foundation.
Last chance to waterproof your wall.
If there is an finished space over the garage insulate at the garage ceiling.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
So before insulating go around the garage with a can of low expanding spray foam and seal all gaps and cracks that let in the daylight.
Consider all aspects of insulating your garage not just the walls but also the garage doors and the ceiling particularly if you plan to add a heating and or cooling system.
If there is no finished space insulate at the interior wall.
How to insulate a garage ceiling.
And don t forget to take flooring into account.
How to insulate a garage step by step.
You can insulate the walls ceiling and door of the garage to the highest r value possible but if you fail to fill those air gaps you ll still be wasting a lot of heat.