Cement is one of the main materials during the construction and repair of apartments. With the correct selection of cement, you can save on price, not the quality of the material. It happens that it is different and under different brands. Slag Portland cement is produced under stamps (300, 400, 500,600). It grabs from 45 minutes to 6 hours. There should not be lumps in its composition, their presence speaks of poor quality of cement and its incorrect storage. Such cement is mainly used underground and under water.
BTC is a fast -hardening Portland cement. It includes mineral additives for quick hardening. Produced under brands (400, 500). When using it, there is no need to process heat.
Plasticized Portland cement.
Its use reduces cement consumption to 10%. The composition contains a plasticizer, it gives cement frost resistance and plasticity. Which improves styling and increases the breadth of application. Produced under the stamps (300, 400, 500, 600, 700).
Hydrophobic Portland cement, is characterized by increased water resistance and frost resistance. Often used in buildings plaster. He does not begin to contact immediately, but after 5-7 minutes. after breeding. Suitable for long -term storage and transportation over not long distances in a diluted form. Such cement is produced under brands (300, 400, 500, 600).