An arch is a structure constructed to span across an opening. It generally consist of small wedge-shaped units which are jointed together with mortar. The important technical terms used in …
In order to get good quality brick, the earth should contain the following constituents. Silica Alumina Lime Iron Oxide Magnesia 1. SILICA Good brick earth should contain about 50 to 60% of Silica …
A stair is a sequence of steps provided to afford the means of ascent and decent between the floors or landing. The apartment or room of a building in which the stair is located is known as…