Concrete is cold and hard but an insulated concrete slab can make a heated garage significantly warmer and more energy efficient.
Insulated garage floor on concrete.
Here s my step by step process for how i added insulation to my garage.
Concrete floor this is where the insulation such as kingspan kooltherm k103 is laid on top of the existing concrete slab and final layer of screed added above this.
If your basement or garage is chilly all the time the concrete floor is probably a big part of the problem.
Last chance to waterproof your wall.
But fewer know that a.
Insulating a concrete floor can save you money on your heating bill making an attached garage or basement warmer and by extension the rest of your house.
How to insulate a concrete floor before pouring.
While you can apply insulation over the concrete slab that requires adding wood subflooring and other components that add to the cost and complexity of the project.
Overlap the seams about 6 to 8 inches and seal the seams with waterproof construction tape.
Reduced energy costs and greater comfort.
In addition to offering insulation and energy savings the plywood subfloor described here can provide the perfect foundation for finish flooring such as carpeting adding warmth in look as.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
How to insulate a garage floor above a concrete slab.
Installing insulation prior to the pouring of a concrete slab floor improves the energy efficiency of the floor and makes it more comfortable.
The method shown above is the best way to insulate a concrete floor without digging it up and laying it again with insulation added below the finished surface.
Insulating a concrete floor alternative options.
But it isn t cheap and it can cause additional problems such as raising the floor level too much.
Before you begin the concrete slab should be in good condition level and free.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
How to insulate a garage step by step.
These all assume that the existing floor of the garage is a solid concrete slab and any irregularities in the floor do not exceed 5 mm over a 3 m straight line.
Insofast insulation panels can help warm up the room and provide the perfect foundation for finish flooring such as carpeting.