Six ways to minimize Concrete Cracking
Concrete is placed in a form in a wet state. Through a process called hydration, the water the cement mix. Water is released during hydration, which causes the mass of concrete to shrink. In fact, the average is reduced cement dimensionally stable around 1 / 16 inch to ten feet (0.4 cm in 3 meters). Depending on the shape, size and other factors, a mass of concrete may show visible cracks due to shrinkage.
In general, concrete shrinks and cracks arereduced by reducing water in the concrete mix, the protection of fresh concrete during the first seven days of high temperatures and water evaporation, and is strengthened. Note that concrete cracking stop, keep it small cracks in a larger size.
Who thinks it is actually a disadvantage because it has cracked understand that all the cracks of cement, as it contracts as it hardens. The best strategy is to find a way to crush and reducecracks as leadership goes anyway.
Talk to your house is built on how it intends to control or reduce cracks in the concrete in your new home. Here are six ways:
or slabs of concrete, it is considered "fiber network", or installation of wire (or bar) entered horizontally in the middle third (between high and low).
o Reduce the amount of water in the concrete mix and / or increase the cement content.
Protect fresh concrete or excessive wind, solar, andfreeze for the first seven days.
Use care proceedings or in water or apply a liquid membrane curing compound.
o Make sure that the ground or bottom of the concrete is solid and relatively dry.
or weaken the cement along specific lines in a form of collective leadership, so that cracks when you want it.
