Concrete is a building material made from Portland
Concrete is a building material made from Portland cement and coarse aggregates like gravel and sand. A mixture of water and Portland cement with additives is poured into molds to create a solid structure. The molds can be made of wood, metal, or plaster of paris.
The resulting concrete has a smooth surface that is ready to use. When the concrete cures, it becomes hard enough to build...
0 Comments
0 Shares