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Ceilings

 

 

It's horizontal design elements that separate the different floors of the building. The ceiling carries the load of the vertical elements (walls or columns). On the upper surface of the floor slab is placed and the lower surface usually covered with plaster, creating a ceiling.

The main floor features are:

* To pass permanently - own weight, the weight of partition walls, the attic is also partly the weight of the roof truss,

* Move the live load - the weight of furniture, equipment rooms, storage of goods and its occupants, while the roof structure must have a stiffness sufficient to maintain the required conditions of usage (floor deflection under the influence charges can not exceed the limit values​​),

* Increase the stiffness of the building,

* Protect the room on each floor before the penetration of sound, heat,

* Create a base for flooring and flooring,

* Limit the spread of fire.