Following are the ingredients which are undesirable in the brick material- Lime Alkalies Pebbles Iron pyrites Vegetation and Organic matter 1. LIME If lime in brick earth present in excess, it cau…
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…
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 …