This method of building the foundation is especially simple and fast. But there is one minus – it can only be built on dry and dense soils. With the slightest mobility of the soil, the foundation will respond to any changes, will rise or fall, as a result of this, its monolithic will be broken. Its pluses is that when building it is not needed, formwork is not needed. There is no need to dilute large volumes of the solution and order a mixer, but you will need a car crane.
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For the construction of a block foundation, you will need to dig a trench of the desired depth. It is calculated individually, based on their size of the structure and the size of the blocks themselves. A layer of sand is poured onto the bottom, about 20 cm, then a layer of crushed stone, tamped. It is necessary that the spatch is poured and leveled by level. Then the blocks are lowered on it with a lifting crane, as close to each other. In places of technological holes, you need to make masonry made of burned brick. The seams between concrete blocks are poured with a ready -made concrete solution. If a basement or basement is provided in the house project, then the bottom is completely poured with a continuous stove. And at the top of its blocks the foundation of the desired height is laid out. The seams are concreted, and after the foundation dries, waterproofing is carried out.