Probably, each of you has encountered the problem of choosing cement. There is immediately a feeling that you are a professional when choosing and that it is best to take Portland 400. Many people know this brand, who have not even have anything to do with construction and finishing work. Our article will help you choose the right cement for you so that you simply do not spend your savings and use them on real cement. Cement is very whimsical to weather and physical conditions. When choosing, you must consider everything so as not to become a hostage of your own mistake.
Cement is obtained by processing and mixing clay and limestone in a proportion of one to three. Also, some factories use other materials that replace clay. This threatens us not only a waste of money, but also the meaninglessness of this cement. He will break off and decompose right before your eyes. After all mixing procedures, clay and limestone are burned, thereby we get a clinker. After all the work done, the clinker grinds and turns out a small sand, which we are used to calling cement powder.
Portland is obtained using a clinker, to which twenty percent of ash adds. Because of this, he can hold heat very well, and also not to miss the cold from the outside. He does not absorb water. All the liquid is repulsed by him in different directions, but not to the house.
Portland Cement, can be with the addition of slag, which they are used to calling the pep. For its manufacture, you need to grind the clinker and add slags there. This type of cement will hold high temperatures steadily, but it will not be able to push off the water as a regular Portland does. It is most used to process walls, and sealing various holes in underground tunnels.
Hydrophobic cement can provide people with moisture resistance and frost resistance, but it does not repel this water, but absorbs it in itself. Therefore, when buying such a cement, make sure that you do not have to redo any section of the wall to ensure dry construction.
Expanding cement is very famous today. It is bought to hammer various cracks and holes. It tends to expand by one percent. Expanding, he penetrates into all invisible strata and cracks that had never grown you before.
When choosing cement, look at the marking. There is a name, a barcode that corresponds to the name of any cement according to state standards. Probably, our article will help you make the right choice, and provide your home with warmth and comfort.
In any construction site you can not do without concrete, it is quite difficult to make it yourself without the presence of a concrete mixer. You can buy concrete already ready. It will save time and effort.