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It is a well-known fact that there exist many types of bricks. Some of them are highly usable in construction while others are not popular because of their poor properties. 1 _______. To them belong, for example, ceramic tiles.
2 _______. It is mainly used for decorative and sanitary purposes.
A ceramic tile consists of a clay body covered with decorative glaze. Ceramic tiles are usually flat in form. They are extremely various. 3 _______. Their shapes are widely variable: squares, hexagons, and others. Ceramic tiles are produced from clays of different colours. But their colours do not depend on the colours of clays they are made of. 4 _______.
Between these types there lie various types that are used for specific purposes.
A ceramic tile is a burned-clay product.
They vary in size from about Ѕ in square to more than 6 in.
Tiles are glazed, as a rule, and their colour depends on the colour of the glaze they are covered with.