Ceiling by the damage from smoke from candles or a fireplace. Many historic buildings have celebrated ceilings. Perhaps the most famous is the Sistine Chapel ceiling by Michelangelo. Ceiling height may have psychological impacts. The most common ceiling that contributes to fire-resistance ratings in commercial and residential construction is the dropped ceiling. In the case of a dropped ceiling, the rating is achieved by the entire system, which is both the structure above, from which the ceilings is suspended, which could be a concrete floor or a timber floor, as well as the suspension mechanism and, finally the lowest membrane or
Restoration of the Sistine Chapel frescoes out of the gloom above the lunette of Jesse. Arguimbau says: Richard Serrin, in an essay entitled "Lies and Misdemeanors: Gianluigi Colalucci's Sistine Chapel Revisited" says: Carlo Pietrangeli, former Director General of the Vatican Museums, writes of the restoration: "It is like opening a window in a dark room and seeing it flooded with light." His words resonate with those of Giorgio Vasari who, in the 16th century, said of the Sistine Chapel ceiling: Pietrangeli, in his foreword to "The Sistine Chapel", written after the restoration of the lunettes, but prior to the restoration of the ceiling, commends those who