Restoration of the Sistine Chapel frescoes of the work. Based on this decision, according to Arguimbau's critical reading of the restoration data that has been provided, the chemists of the restoration team decided upon a solvent that would effectively strip the ceiling down to its paint-impregnated plaster. After treatment, only that which was painted "buon fresco" would remain. According to critics, the inherent problem with this approach is that it relied heavily upon an assumption that Michelangelo only painted "buon fresco", that he was always satisfied with the result at the end of the day, and that in four and a half years spent on the
Sistine Chapel ceiling Julius who began the rebuilding of St. Peter's Basilica in 1506, as the most potent symbol of the source of papal power. In the same year 1506, Pope Julius conceived a program to paint the ceiling of the Sistine Chapel. The walls of the chapel had been decorated twenty years earlier. The lowest of three levels is painted to resemble draped hangings and was (and sometimes still is) hung on special occasions with the set of tapestries designed by Raphael. The middle level contains a complex scheme of frescoes illustrating the "Life of Christ" on the right side and the