Concrete is a common building material widely used in building and construction. It consists of a mixture of the three main raw materials: cement, sand and gravel or gravel.
Cement and water are mixed together to form the concrete substrate, which is the binding material that binds the concrete components together. Gravel or gravel and sand are added to the base substrate in specific proportions according to the intended use of the concrete.
In addition to the three main materials, other materials can be added to concrete to improve its properties and mechanical and physical properties, such as glass fibers, polypropylene, or chemicals such as accelerators or air stabilizers.
Concrete is strong and durable and can be molded into different shapes and sizes. It also withstands stresses, tensile, bending and external shocks well, making it a popular choice for various construction works.