Bricks are very popular material in construction industry, they
have been in use for centuries. There are different types of bricks, they can
vary in size, shapes and texture. Structure of the brick can vary, depending on
their purpose. Some of the bricks have different origin, some are made out of
clay and some can be made out of concrete or sand lime. Bricks are used in
masonry construction, they are laid out in various patterns with the use of
mortar that acts as an adhesive and holds the structure together. There are two
categories of brick, fired and non fired brick. Non fired bricks use air to
become solid. Both methods produce strong bricks although fired
bricks are tend
to be stronger.