The layer must be dry, clean and without any adherent elements like pins, glue, plaster, etc.

Over the clean layer an asphalt imprimation must be put; then polyethylene of 200 microns and another imprimation. Over this last imprimation fenolic strips of the adequate thickness must be glued, over this will lay the INFONOR FLOORING floor nailed and glued perpendicularly to the low floor.

It is advisable to leave in all the perimeter of the place a free space of 12mm approximately, to allow possible dilatations; this space will be cover with the skirting board.