To reduce the cracks in your concrete, there are some of the remedies to follow as such you must not mix water more than required when you are preparing for the mixture. It is important to keep an eye on the surface and whenever it is drying you need to cure it as soon as possible. You must make sure that there is no inclusion in aggregation for the mud and mica. Even for the mortal, you must not use excessive water. If it is possible, then before the application, you can let the mixture of the water and cement to set on the surface for about 45 minutes so that it can avoid any phenomena leading to the cracks in the concrete.