Often, those people who live in a private house or have a cottage are faced with the next problem — a blind area. It cracks, crumbles or lags behind the foundation of the house. In addition to technical problems, this still spoils the appearance of the house and reduces its cost if you decide to put it up for sale. Therefore, in our note, we will give you some tips on how to cope with this misfortune and carry out repair of the blind area with your own hands. Actually, the blind area of the foundation serves so that rainwater does not fall from the roof under the foundation of the house during the rain and does not erode it. There are many drainage systems, but the blind area plays far from the last role, being a fairly simple and effective means of protecting the foundation from excessive moisture. If you notice that the blind area is damaged, do not be upset or panic. Such minor repairs are made quite by yourself. First you need to use a hammer and a chisel to remove the damaged part, pulling out broken pieces. Sometimes a blind area can just sneak. In this case, it is necessary to compact the soil in this place. Bled bricks, crushed stone, gravel, sand serve as good material for compaction. After the selected material is poured, you need to pour it with concrete and leve it. When pouring concrete, it is necessary to ensure that it is distributed evenly and coincide with the places of the blind area, which were not repaired. If the blind area did not sag and did not break, but simply went with cracks, it will be enough to close them, without changing the damaged part completely in order to prevent water from entering. For this, a polymer -cement mortar is used. It turns out when mixing PVA glue with cement mortar. Such a solution is very strong and waterproof. After shallowing cracks, it is also necessary to treat with bitumen mastic a place where the wall of the house is connected to the blind area. In the event that the overhaul of the blind area is required, all small damage is connected to the whole repair area and cut down. After that, it is necessary to add a scatter or crushed stone into the resulting pits, flatter and concrete. With this version of the repair, a new layer of concrete should rise above the old level of the blind area. This will provide a reliable and strong connection of the new and old blind. The repair of the blind area is best carried out in spring or summer on a cool day. With the heat and heating of the surface, the slot of the slit can decrease, which will prevent them from high quality
