The method that you chose really depends on cost and available headroom.
How to insulate a cement slab floor.
There are numerous methods for insulating concrete floors and slabs.
Once the basement is prepped choose an insulation to reduce heat loss and moisture transfer from the slab.
Installing insulation prior to the pouring of a concrete slab floor improves the energy efficiency of the floor and makes it more comfortable.
How to insulate a garage floor above a concrete slab.
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.
The first thing to consider when looking into different types of concrete floors is why it s so important to insulate the floor slab.
But fewer know that a properly insulated slab also will help you save on.
Insulation requirements for slab on grade floors can be found in section r402 2 9 of the 2012 iecc and section n1102 2 9 of the 2012 irc.
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.
Most people know the benefits of insulating a home s wall floors and ceilings.
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.
However even a newer slab insulated with r 20 may not be adequate depending on a few factors including the type of.
Reduced energy costs and greater comfort.
Concrete floors are cold and full of moisture that can be a long term maintenance problem.
Address uneven floors prior to installing any floor system the low spots should be fixed with concrete patch or floor leveler.
Both codes state slab edge insulation is not required in jurisdictions designated by the building official as having a very heavy termite infestation.
Up to 80 of heat loss in a floor slab occurs around the edges.
Concrete is cold and hard but an insulated concrete slab can make a heated garage significantly warmer and more energy efficient.