The surface should be flat, dry and free of stones and debris with a vacuum cleaner.

If the mortar is new, you should wait until fully dry, so not to damage the surface. The humidity should not exceed 3%

Insulation boards must be placed in rows, leaving a distance of 2 mm between them. It is necessary to maintain temperature around joints of 10 millimeters to walls, thresholds, columns and others.

Insulated panels can be placed in the direction of the flooring. Should be avoided matching joints of the pad and flooring.

Should not be stepped on the insulation, so not to damage the surface.