Floating Floor Insulation On Concrete

Insulating concrete garage floors begins with covering the entire floor with 6 mil polyethylene which will serve as a vapor barrier.

Floating floor insulation on concrete. Finally you will need to add properly sized plywood sheets across the sleepers and finish with the flooring of your choice. Lightweight rigid polyisocyanurate pir foam insulation boards such as those manufactured by celotex are among the most thermally efficient commonly available insulation materials. Expol s range of concrete floor insulation boards provides thermal insulation where it counts most. The insulation can be placed directly above the existing concrete or screed in the form of a floating floor.

In this scenario a rigid foam insulation is usual and as you d want the same u value in the roof we need the same thickness of insulation 180mm. There will be a damp proof membrane under the insulation and possibly a second membrane on top depending on the type of screed. 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. Then the chosen concrete floor insulation material i e.

Whilst heat rises it is also very important to insulate the floors as part of the total building envelope. If you live in a cold climate then you re no stranger to cold concrete floors in the winter. 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. Rigid insulation boards is installed between the sleepers close to one another so that there are no gaps in the insulation.

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. 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. 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. Floor insulation ecotherm offer thin rigid floor insulation boards suitable for solid concrete timber and suspended floors. 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 well as in feel.