Il trattamento delle lacune nel restauro architettonico: il palazzo della Zisa a Palermo.

The wise man evokes the principal phases of the restaurations of the Norman building of the Zisa in Palermo with particular to the following interventions to the 1971 collapse. The theory of Caesar Brandì and the 1972 Restauration Italian Paper are takings in consideration as it regards the treatment of the gaps. Fundamental theoretical experience in the speculations of it Brandished. Particularly you/they are put in evidence some errors committed for the treatment of the surfaces of the hanging of stone of the Zisa treated with impermeable plastic products, that are had to correct with an unexpected yard. Only after the removal of the acrylic products you/he/she is been able to reestablish an acceptable condition for to avoid the damp from gone up again for capillarity.