Quick setting cement: This cement as the name indicates sets very early. The early setting property is brought out by reducing gypsum co...

Gypsum is added to cement during grinding of clinkers because the compound C3A has fast-reacting characteristics with water and w...

Initial Setting time of c ement: The time when the cement water paste attains a certain degree of hardness is known as an initial setting...

Water Bound Macadam Road The Water Bound Macadam Road is constructed in very ancient days. The roads having their wearing surface ...

Bituminous roads are those which are painted with bituminous materials at its surface. These are high-cost roads. The main funct...