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There is also hydraulic concrete, the brand of which indicates the number of possible freezing and thawing (F50 - F300). What factors affect the choice of concrete

The brand data are designed for the hydraulic structure and there are 4 types: 2, 4, 6 and 8. Mark W2 indicates that this concrete with a load...

Since the clay soil has the ability to compress, as well as by its humidity, you can determine the load, then for the construction of concrete W8 or...

If the area is rocky soil, which consists of quartzite, granite and sandstone, then it is resistant to moisture. During construction on such soil, concrete W2 is used;

If the mixture is not compiled correctly, then the supporting structure can rise and the risk of destruction will increase by 50%. Choosing concrete for wet soil

Concrete of the M450 brand gives a guarantee for the durability of the structure, even with a large load on the base and with a geometric shape; If...

If a wooden building is built with a low bearing capacity of ceilings, then concrete M 250 is quite suitable, which is more durable than the M300 brand...

If you equip a strip prefabricated house, then concrete of the M200 brand is also quite useful, and M 350 is required for a stone multi-storey building;

For the manufacture of the necessary brand of concrete, you need to know the proportions of sand, cement and crushed stone. Concrete M200 is universal and is used...

If groundwater is located not far from the surface, then it is better to use M300; For the construction of a concrete pillow, concrete from M100 is used;