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…
1. COURSE: A horizontal layer of similar bricks or stones that are bonded with mortar is known as course. 2. QUOINS: Quoins are the stones used for the corners of the walls. 3. BED: The horizont…
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…