Wednesday, 14 December 2016

Concrete And Cement - Not The Same Thing



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Concrete and cement are often used to describe the same product. This is not correct. They are in fact different. Read on to see what a few of the many differences between the two products are.
Concrete is an inexpensive material that is primarily used in floors and walkways. Cement has a number of different uses, from tiling to building. It comes in a number of different forms. Technical Data used in the field explained in drilling courses in Islamabad.
The gray material that you see builders laying between bricks when they are building a house or a wall is generally cement. The stuff that precast walls are made out of is concrete.
Concrete tends to be less refined than cement. It also needs to have time in the sun to dry and so can take a lot longer to set. Cement, on the other hand, has a variation that can set anywhere, even under water. There are a number of different types of cement. Many are used indoors, and you probably did not even know you were using cement! Some more details of drilling courses in islamabad  are as under.  
There is tiling cement. This is a very fine paste which is used to "glue" tiles onto walls and floors. It is very strong and dries in a few hours. The important thing with tiling cement is to mix it properly and not use too much. The more you put under your tiles, the longer it will take to dry and the more difficult it will be to get it level. If the cement is not level, the tiles to not get weight distributed evenly across them and are more likely to crack. There are types of tiling cement which are stronger and are used to stick stucco or half bricks to the front of a house to make it more appealing.
Then there is hydraulic cement. This wonderful creation dries anywhere and in a relatively short time span. When water is added to the dry cement powder, a chemical reaction starts which causes that cement to set. This means that it does not need sunlight and heat to set and it can be used in under water constructions like pipelines and harbors. There is only one type of concrete though. It is wonderfully malleable and can be molded into any shape. It has been used in art and in the construction of all kinds of housing modifications.
The most common place for concrete to be seen is in precast walls and pathways. The concrete is cast into slabs, almost like plaster of Paris, and the laid where it is wanted. The pieces can then be made solid by adding more concrete or cement in between them, or they can be left as is. TSK Training for Skills and Knowledge is the best institute in Rawalpindi Islamabad for Pakistani Students who wants to join drilling courses in Rawalpindi.

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