Terra-cotta | Manufacturing | Types | Uses – civillearners Definition Terra-cotta:  Terra means earth and cotta means baked. Hence terra-cotta means baked earth. It is thus a type of earthenware. Manufacture of terra-cotta:  Following four distinct operations are involved in the manufacture of terra-cotta:  1) Preparation of clay  2) Moulding  3) Drying  4) Burning. Each…

Different Types of Tiles for various purposes – civillearners Definition of tiles: Tiles are used for various purposes in building industry. They are thinner than bricks and hence, should be carefully handled to avoid any damage to them.  Types of tiles: Depending upon the use to which tiles are put, the following are their different…

What are the Clay products and refractories in construction- civillearners  Clay products Definition – Clay occurs plenty in nature. Clay is a distinct product of chemical weathering of igneous rocks. Feldspar is predomi­nant in igneous rocks. One of the varieties of felspar is ortho­clase felspar. It is whitish, greyish or pinkish in color. Rocks disintegrate…