Between the many solutions shown, sure most valid and if we want most logical, has been that one to think to one interposed reflecting surface between the inner masonry of the tower and on it supported and the bell-tower; therefore a mirror but the thing was revealed very soon of difficult performance for the extreme deterioration of the material subject to the degradation from atmospheric agents but above all for the majesty of the work and therefore for its weight.

The covering in fact has a dimension of 4 meters of base for 28 meters of height and the weight of the metallic structure of support would have damaged the masonry.

For to obviate to this disadvantage other roads and searched various solutions until that ideal have been covered that has been put into effect thanks to the technology offered from DE PRA' MATERIE PLASTICHE SRL of Pieve  d'Alpago  (BL), Italy,  Company  manufacturer  of  the panel 

The Company has been demonstrated endured available and in short time it has realized of superficial the reflecting ones in plastic material with a honest effect that does not have nothing to that to envy to the solution originates them.