Concrete is a material that is still commonly used in construction to come. Continued up to the present, which consists of cement, concrete, aggregates or sand. Total mass of coarse or limestone water, and add a sub because the concrete used in construction for a very long time cause of the old structure. Some concrete deterioration has occurred and been demolished. To create a new cause of trash from the demolition of concrete structures, such as the amount of such waste must. Space to throw a lot of money as well. If you can bring it back to old concrete benefits by bringing the Sub and then bring the total mass of coarse concrete debris from the submenu. These old concrete back in again. In addition, you can reduce space littering, the concrete conservation. Natural sources of coarse aggregates are used with. However, before leading a mass of coarse from the submenu. Scrap the old concrete applied in concrete again. There must be a. Check the properties of mass standards so Total mass that is suitable for use as the first concrete mixture.
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