CECMAT - Concrete Part 1

a proportioned mixture of cement, aggregate and water. a plastic mass which can be cast, molded or formed into predetermined size or shape

upon hydration, becomes stone-like in strength, hardness and durability. The hardening of concrete is called ___

when mixed with water and a fine aggregate of less than 6mm (¼“) is known as

when mixed with water, fine aggregate and a large aggregate of more than 6mm ( ¼”) in size produces

when strengthened by embedded steel, is called

when without reinforcement, is called

Concrete should be:

Concrete Cementing Materials:

One of the oldest manufactured building materials used as a mortar and plaster by all the early civilizations:

Egyptians used lime plaster before