Certificate of conformity for concrete - a document about the quality of the concrete mixture

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An important indicator indicating the quality of a concrete solution is its class. Buyers pay special attention to the class of concrete, as well as its brand, when choosing a specific type of such building material. The class of concrete is a numerical characteristic of a certain quality, which is guaranteed to be 95%. That is, this quality is preserved in at least 95 cases out of 100. In the remaining 5 cases, this property may not be observed.

Scope of application

Not the best technical characteristics and operational features limit the use of this brand of concrete mixture. It is advisable to buy M100 concrete if the goal is to reduce estimated costs when carrying out low-responsibility construction work. It is often used:

  • Creation of the basis for the road surface and sidewalks;
  • Preparing the site to create reliable foundations;
  • Preparation of a solid foundation for the installation of reinforced concrete blocks;
  • Installation of floors in basement-type premises;
  • Construction of a rough foundation for non-residential premises.

You can always order M100 concrete with delivery at a competitive price!

Characteristics. M100

Concrete class according to GOSTBST V7.5 P4 F50 W2
Density depends on the type of filler used. It can range from 2.36 to 2.5 t/m3.
Low strength. For concrete of this grade, the average permissible load is 0.098 t/cm2 of area.
Mobility. The solution is characterized by elasticity, it is easily compacted, as indicated by the special marking (P2-P4).
Frost resistance. The concrete mass can withstand from 50 to 100 freezing/thawing cycles without cracking (marking F50-F100).
Hardness (G2-G4). The material is easy to work with, as it holds its shape when poured.

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Certificates and licenses

Certificate of conformity

Appendix to the certificate of conformity

Certificate of conformity

Concrete class by compressive strength

The strength class of a mixture is the degree of strength of a concrete sample made in the form of a cube. This parameter is calculated in MPa and shows the pressure withstood by at least 95 identical samples out of 100. The class of concrete is marked with the letter “B” and a numerical indicator. There are mixture strength classes from B0.5 to B60.

Application of different classes of concrete:

  1. B0.5 - B2.5.
    Such mixtures are used when performing preparatory work and creating structures used without load.
  2. B3.5 - B5.
    These mixtures are consumed during preparatory operations before pouring foundations and manufacturing monolithic slabs. They are also used as a concrete pad in road construction and as a basis for laying curb stones.
  3. B7.5.
    Concrete of this brand is used for road construction, for foundations, for blind areas and concrete paths. Can be used for floor screed.
  4. B10 - B12.5.
    These mixtures are used to create a construct. Can be used for the construction of low-rise buildings.
  5. B15 - B22.5.
    Concrete of these brands are universal. They are used for making foundations, creating retaining walls, stairs, and for monolithic floors.
  6. B25 - B30.
    Such mixtures are used for the construction of a variety of critical structures, including monolithic foundations, crossbars, floor slabs, columns, swimming pool tanks, and so on.
  7. B35 - B60.
    These concretes are used in the construction of bridges, cash vaults, hydraulic structures and other structures with special requirements.

M150

Class according to GOST: BST V12.5 P4 F50 W2 Concrete mixture grade M150 can be safely called one of the most popular materials in construction. It is especially popular among private developers, since it almost completely covers their needs - from laying out the foundation to creating partitions, walls and other structures. Price: 3300 ₽

Certificates

— produces high-quality concrete!

is a reliable production enterprise that produces high-quality concrete with its subsequent delivery. High requirements for manufactured products have been established, thanks to which the company successfully competes in this segment of the construction market and occupies a leading position in both qualitative and quantitative indicators. The goal of the company is to provide customers with products that satisfy all their needs. That is why cement from , has impeccable quality, which is confirmed by many certificates.

Certificate of conformity

No. RU.MCC.106.090.26590 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V30 P4 F300 W12 OKP 57 4510 meets the requirements: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.7095 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V30 P4 F300(II) W10 OKP 57 4510 Meets the requirements: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.26591 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V35 P4 F300 W12 OKP 57 4510 meets the requirements of: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.27096 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V35 P4 F300(II) W12 OKP 57 4510 Meets the requirements: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.5102 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V40 P4 F300 W12 OKP 57 4510 meets the requirements: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.27097 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V40 P4 F300(II) W14 OKP 57 4510 Meets the requirements: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.25514 Issued by: Atlant Beton LLC This certificate certifies that the concrete mixture BST V45 P5 F300 W20 OKP 57 4510 meets the requirements of: GOST-7473-2010 “Concrete mixtures. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.26592 Issued by: Atlant Beton LLC This certificate certifies that the construction masonry cement mortar RKTs M100 Pk3 F50 OKP 57 4550 Meets the requirements: GOST 28013-98 “Building mortars. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.25105 Issued by: Atlant Beton LLC This certificate certifies that the construction masonry cement mortar RKTs M200 Pk3 F50 OKP 57 4550 Meets the requirements: GOST 28013-98 “Building mortars. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

Certificate of conformity

No. RU.MCC.106.090.25096 Issued by: Atlant Beton LLC This certificate certifies that the construction masonry cement mortar RKTs M200 Pk3 F50 OKP 57 4550 Meets the requirements: GOST 28013-98 “Building mortars. Technical specifications" Grants the right to use the Mark of Conformity of the "Mosstroysertifikatsiya" System

M200

Class according to GOST: BST V15 P4 F100 W4 Concrete marked M200 is widely used in construction. This is due to its high technical characteristics, which allow the building material to be used to solve a wide range of problems. Among the advantages of the mixture of this marking, it is worth noting the ideal combination of price and quality. Price: 3400 ₽

How to buy B20 concrete of proper quality?

Self-production of concrete containing gravel or crushed stone filler is not always convenient. Special equipment, necessary raw materials, and technology control will be required.

It is much easier to order ready-made material, which is delivered in special vehicles equipped with containers moving around their axis. Such a machine will deliver concrete without reducing its homogeneity; there will be no shrinkage of solid and heavy fractions to the bottom.

High-quality concrete B20 has the following characteristics:

  • compressive strength – 20 MPa;
  • density – 1800-2300 kg/m3 (depending on the filler);
  • frost resistance – F100-F200;
  • water resistance – W2-W8.

To purchase high-quality building materials, pay attention to reviews about the manufacturing company, be sure to ask for a sales receipt for the purchase - in the case of substandard concrete or material that does not meet the stated standards, you will be able to apply for compensation for costs.

Can concrete harden in winter without heating?

The most effective way of heating concrete is heating using various devices: electrical wires, electrodes, heat guns, thermomats, etc. However, it is possible to introduce special additives into the mixture that can reduce the temperature of the water, which will affect the hardening of the material. Even at negative temperatures, the composition is able to gain strength in this case. At the same time, the additives do not have an aggressive effect on metal elements. However, most builders use the more effective methods listed above.

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