Floating Floor Insulation On Concrete

Whilst heat rises it is also very important to insulate the floors as part of the total building envelope.

Floating floor insulation on concrete.

The insulation is then laid followed by a polythene separating layer and either a concrete screed or tongue and groove chipboard ready to receive the specified floor finish. If you live in a cold climate then you re no stranger to cold concrete floors in the winter. There will be a damp proof membrane under the insulation and possibly a second membrane on top depending on the type of screed. This method will raise the floor level so skirting boards and potentially some electrical sockets will need to be refitted and doors will need to be trimmed.

If you re planning on finishing a basement or portion of your home that has a concrete floor then it may be a good idea to insulate it before installing basement flooring. Finally you will need to add properly sized plywood sheets across the sleepers and finish with the flooring of your choice. The insulation can be placed directly above the existing concrete or screed in the form of a floating floor. Then the chosen concrete floor insulation material i e.

Up to 10 of heat loss from a building is through the concrete slab. A building with underfloor insulation provides a warm dry and healthy indoor environment for occupants and reduces heating and cooling costs. Expol s range of concrete floor insulation boards provides thermal insulation where it counts most. 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.

Perhaps the easiest way to improve the insulation of a floating vinyl floor on concrete is to install a thermal underlayment preferably made of cork felt or a similar material. Insulation is laid on the concrete and covered with a screed. Overlap the seams about 6 to 8 inches and seal the seams with waterproof construction tape. Lightweight rigid polyisocyanurate pir foam insulation boards such as those manufactured by celotex are among the most thermally efficient commonly available insulation materials.

If you use an underlayment without a moisture barrier it s a good idea to install a sheet of plastic below it for insurance. Insulating concrete garage floors begins with covering the entire floor with 6 mil polyethylene which will serve as a vapor barrier. Floor insulation ecotherm offer thin rigid floor insulation boards suitable for solid concrete timber and suspended floors.