How to eliminate crack in the house

The crack in the house not only seriously spoils its appearance, but also reduces durability, and sometimes leads the house to critical condition. Through similar damage water gets and thermal insulation level decreases. At the first emergence of cracks they need to be eliminated immediately.

Instruction

1. The method of elimination of cracks is chosen according to the reasons of their emergence and also extent of defeat of the building. Cracks result from the draft of certain sites of walls. Because of various compressibility of soil or the built additional superstructures there is movement of designs, and loads of wall are displaced. Start closing up of such cracks only after elimination of the reasons of draft of walls and strengthening of designs. At first close up them cement slurry, and later establish the strained tyazh which will interfere with stretching. They are carried out from reinforcing wire of various section. Strengthen them those sites of walls which are damaged. tyazh fix the ends by means of bolts for what previously do thread on the ends of wire.

2. Cracks can also arise in the building which long was not heated. When freezing, and then defrosting of soil there is uneven freezing of walls, as causes their shift. Such cracks appear often between internal and external walls, and it results in instability of the building. Therefore to reduce soil rebound, it is necessary to warm it. For this purpose in the course of the project put surely under the building the basement. And if nevertheless cracks have arisen, deeply close up them cement slurry and establish fastening of internal and external walls.

3. Cracks appear from influence of the sun and sharp temperature drops. Usually they arise on stair wells and on upper floors. Not to allow strong damage of the building, eliminate cracks by means of corners on pins, steel holders, bandages or by means of injection of cement slurry. If cracks insignificant are also not dangerous but only break esthetic building image, then eliminate them, having applied decorative finishing of walls.

4. Cracks can sometimes appear when drying concrete. They are formed on facade or plaster of the building. For their elimination pull kapron grid or make lacing and finish.