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.
How to insulate a concrete floor.
Overlap the seams about 6 to 8 inches and seal the seams with waterproof construction tape.
Insulating a concrete floor alternative options.
If your concrete floor is for industrial or heavy duty applications then any insulation you use needs to have a high compressive strength to take the weight of whatever is above.
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.
But to make the most of the thermal mass benefits of concrete the slab and foundation should be insulated from both the ground and the air.
Why it s important to insulate a concrete floor in the basement three key benefits of insulating the concrete floors in the basement are heat loss prevention moisture prevention and a higher level of comfort.
Here we look at why insulating concrete floors is so important and offer tips on choosing and installing concrete floor insulation.
A concrete floor is an excellent solution for a high performing home.
Concrete floors are cold and full of moisture that can be a long term maintenance problem.
Typically the insulation would be situated below the slab and below the damp proof membrane for heavy duty use whilst normal domestic buildings would have a.
Insofast s insulation panels provide an easy way to insulate a cold concrete floor.
Methods to insulate a concrete floor.
Insulating concrete garage floors begins with covering the entire floor with 6 mil polyethylene which will serve as a vapor barrier.
Insofast is a diyers dream a simple way to install insulation needing only a hand saw utility knife and caulking gun.
Run the polyethylene up the sides of the walls 3 to 4 inches and secure to the walls with construction tape.
There are numerous methods for insulating concrete floors and slabs.
But it isn t cheap and it can cause additional problems such as raising the floor level too much.