Category: 5:BRICKS

There are different kinds of bricks which differ from the conventional building bricks with respect to their shape, specifications and special purpose for which they are made. Those bricks are discussed in the subsequent sections. 3.8.1 Specially Shaped Bricks 1. Bull-nosed Bricks A brick moulded with a rounded angle is termed as the bull nose.…

Before recommending bricks for construction work, their suitability is to be assessed by conducting the following tests: The sampling and testing of bricks are carried out as per IS: 3495 – 1992 and are as shown in Table 3.2. Table 3.2 Sampling and testing of bricks Source: IS: 3495–1992. 3.7.1 Compressive Strength Test As per norms, five…

Bricks are broadly classified into two broad categories as follows: Sun-dried bricks also called un-burnt or katcha bricks, and these are dried directly under the sun after the process of moulding. These bricks are of inferior quality and are used for the construction of temporary and cheap structures. Such bricks should not be used in areas…

The qualities of good bricks are as follows:

he following factors are to be considered in the selection of a site for brick earth: 3.4 MANUFACTURING OF BRICKS The manufacturing of bricks involves four stages, viz., preparation of soil, moulding, drying and burning. 3.4.1 Preparation of Soil 1. Removal of Top Soil The preparation of soil involves first renewal of loose materials at…

The main constituents of good brick earth are alumina, silica, lime, oxide of iron and magnesia. 3.2.1 Functions of Constituents of Brick Earth 1. Alumina This is the main constituent of every kind of brick earth. This imparts plasticity to the earth so that it can be moulded. If alumina is present in excess, it…

Bricks have been in use since the dawn of civilization. In the initial stages they were used as sun-dried bricks. Burnt bricks have succeeded sun-dried bricks. It has been reported that bricks have been used to build monuments in different parts of the world. Refined brick making and burning techniques have remarkably improved the quality…