FinanceBuilding

The right proportions of concrete for the foundation are the basis for the stability of the whole house

None of the building can not stand long without a reliable and strong foundation. But to prepare concrete of good quality itself and correctly to guess the proportions of concrete for the foundation is very difficult. In addition, the solution must be poured into the formwork within one day in order to achieve the maximum possible strength of the future foundation.

Specialists strongly recommend the use of concrete grade not lower than M200 for the preparation of a quality mortar. The most qualitative are the proportions of concrete for the foundation in a ratio of 1: 4: 4, that is, a mixture of a unit of cement, about 4 units of sand and 4 units of gravel. No additional impurities (for example, soil, various oils, grass or clay) in the concrete solution should not be. To mix high-quality concrete by hand is almost impossible, it is better to use a concrete mixer. In addition, the savings on the components of the solution, delivery and workers are very small. Today you can find concrete from suppliers at quite reasonable prices.

It should be noted that before you order a solution, it is desirable to calculate the consumption of concrete on the foundation per day. This will make an optimal order in the amount that you can use. Although usually the consumption of concrete is calculated by the foreman (brigadier), it is better for the owner to take part in the calculations in order to avoid possible incidents in the form of a frozen mountain of unused concrete in time.

The composition of any concrete includes a number of materials, namely astringent, water and various additives (sand, gravel, crushed stone, etc.). It is these components that form various chemical reactions and interrelations, the result of which is the properties of concrete. The properties of concrete directly depend on the quality and the ratio of components used in its composition. Optimal proportions of concrete for the foundation should give it a high degree of strength, water resistance, frost resistance and some other properties. A characteristic feature of concrete is that for some time it has hardened and becomes stronger. Even the same recipe for making concrete mixes under different conditions can produce different quality results. Experts have a certain base period, after which you can determine the class and brand of concrete. This period is 28 days after the preparation of the solution. Today concrete is considered the most popular building material. Concrete mortar structures are used to form the most powerful foundations, paving aerodromes, swimming pools and piers, building underground and high-rise buildings, installing walls in the ground and much more.

The proportions of concrete for the foundation and other purposes are formed in specialized laboratories of enterprises. If the control measurements and tests do not show the necessary material properties, these proportions can be corrected.

In the construction of any building, a project is preliminarily prepared, which indicates the consumption and cost of building materials, as well as the number, sequence and cost of construction work. And one of the first to calculate how much concrete is needed for the foundation. Since the flow is calculated in cubic meters, to determine the necessary amount of concrete it is necessary to calculate the volume of the foundation. To calculate it you need to know the chosen type of foundation. In general, the initial data for determining the volume of the tile foundation are the area and thickness of the slab, the presence and dimensions of the ribs of rigidity. The amount of the strip foundation can be calculated by knowing the width and total length of the tape, as well as the depth of the foundation. Well, for the volume of the columnar foundation, you need primary data on the height, diameter and number of columns.

In any case, when choosing and calculating the amount of concrete for a foundation, it is better to turn to experienced professionals who will significantly save the costs of both your time and your finances.

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