Insulation Over Existing Concrete Floor

How to insulate a garage floor above a concrete slab.

Insulation over existing concrete floor.

Not a finished surface you will need to lay a chipboard layer over the insulation boards adding to the height. Insofast is a diyers dream a simple way to install insulation needing only a hand saw utility knife and caulking gun. The type of construction and what you want to achieve. Measure 16 inches from the face of one wall.

If you know you have issues with moisture tend to those problems before installing the insulation. Much depends upon whether the floor is new or existing. When demolishing the existing finishes with the aim to better waterproof the concrete from the interior i discovered mould on the concrete walls and floor. Cons of insulation boards.

Mark this measurement on the floor with chalk then continue to make. Also check the floor for smoothness and level. The floor was carpet installed over thin poly likely 3 4mil and the walls were 2x4 fibreglass batt insulated with the same thin poly over them. 1 to prepare for insulating the floor first evaluate the condition of the concrete.

The panels can be applied to every surface from floors to walls to ceilings. Cover the entire floor with a vapor barrier such as 6 mm polyethylene sheeting. Insulate existing concrete floors 1. Place a length of.

Be sure to use compression grade rigid. Insofast s insulation panels provide an easy way to insulate a cold concrete floor. Installation instructions and illustrated drawings are recommendations only while proper local construction methods are the responsibility of the installer. Thickness many types of insulation board are at least 50mm thick raising the level of the floor.

You may need to grind down significantly high spots to ensure an even surface. Lay rigid foam lay sheets of high density rigid foam over the polyethylene. Use a utility knife to cut the foam to size. Pro radiant floor over an existing floor.

Is the insulation strong enough. Instructions lay vapor barrier insulating concrete garage floors begins with covering the entire floor with 6 mil polyethylene which. Our specially designed concrete slab insulation. Reflectix has an insulating upgrade available for a radiant floor system installed over an existing floor.

Concrete is cold and hard but an insulated concrete slab can make a heated garage significantly warmer and more energy efficient. 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.