About roof building

We Will begin, as always, that we will understand with various types of roofs. Their basic division on flat and skatnye for us has no special value, since. At building of individual apartment houses flat roofs practically are not constructed.

Skatnye of a roof share on:

• odnoskatnye, leaning against unequal height external walls;
• dvuhskatnye, in the form of two planes leaning against walls of identical height;
• poluvalmovye, too dvuhskatnye with the cut off tops over face walls in a kind valm, i.e. Triangles;
• valmovye, obrazuemye two triangular and two trapezoid face skatamivalmami;
• o tent, in the form of four triangular slopes with oсходящимися in one point tops.

Besides, roofs are divided on garret and bescherdachnye. The attic used frequently as a penthouse or an economic premise, serves also for dwelling airing, in it chimneys take places. It provides possibility of supervision over a condition of a roof and its repair. In connection with necessity of observance of norms of fire safety the minimum height of a garret in a pass place should be not less 1,6Рј.

The Design of any type of a roof has the general elements (drawing see). Them concern directly the roof, the uppermost gidro both a heat-insulation layer and a bearing design in the form of rafters and the flooring made on them or obreshetki.