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
Descent from Mount Sinai (Sistine Chapel) it: the position of some of them, painted from behind, was usually used for negative characters, such as Judas Iscariot in the "Last Supper". Once seeing that, Moses, in the center, gets angry and breaks the Tables on the ground. On the right background is the punishment of the idolatrous and the receiving of the new Tables. Joshua, in the blue and yellow, appears with Moses. Descent from Mount Sinai (Sistine Chapel) The Descent from Mount Sinai is a fresco by the Italian Renaissance painter Cosimo Rosselli and his assistants, executed in 1481–1482 and located in the Sistine Chapel, Rome.