1. BRICK ORIENTATION: (i). HEADER: The shorter side or end face of a brick that is exposed is termed as header. (ii). STRETCHER: The longer narrow side or face of a brick that is exposed is ter…
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…
Soundness of cement is carried out to detect the presence of uncombined lime in cement. This test is performed with the help of Le-chatelier apparatus. LE- CHATELIER APPARATUS: It consist of …