Method for decorating a surface, and related decal

A method for decorating a surface, in order to apply a predefined image to a destination surface, the method including the following steps:

• a) preparing a base sheet, which contains an adhesive,
• b) reproducing the predefined image on the base sheet,
• c) applying a backing film to the predefined image, for a subsequent retention of a correct positioning of the image,
• d) covering the backing film with an additional stiffening film, which is adapted to increase the rigidity of the predefined image and/or of the backing film, the assembly composed of the base sheet, the predefined image, the supporting film and the stiffening film defining a decal,
• e) wetting the decal, in order to allow a transfer of the adhesive toward the predefined image,
• f) applying the decal to the destination surface, by bringing the base sheet into contact with the destination surface,
• g) sliding away the base sheet, while keeping the predefined image positioned on the destination surface, and
• h) removing the backing film and the stiffening film.

A decal for decorating a destination surface with a predefined image, which comprises:

• a base sheet, which contains an adhesive,
• a predefined image reproduced on said base sheet,
• a backing film, applied to said predefined image, for a subsequent retention of a correct positioning of said predefined image,
• and further comprising an additional stiffening film, which is arranged so as to cover said backing film and is adapted to increase the rigidity of said predefined image and/or of said backing film.