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Article #1: Brick history

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The oldest shaped bricks found date back Europe, especially in the regions around
to 7,500 B.C. They have been found in the Baltic Sea which are without natural
Çayönü, a place located in the upper rock resources. Brick Gothic buildings,
Tigris area in south east Anatolia close which are built almost exclusively of
to Diyarbakir. Other more recent bricks, are to be found in Denmark,
findings, dated between 7,000 and 6,395 Germany, Poland and Russia.
B.C., come from Jericho and Catal During the Renaissance and the Baroque,
Hüyük. From archaeological evidence, visible brick walls were unpopular and
the inven­tion of the fired brick (as the brickwork was often covered with
opposed to the consid­erably earlier plaster. It was only during the mid-18th
sun-dried mud brick) is believed to have century that visible brick walls regained
arisen in about the third millennium BC some degree of popularity, as illustrated
in the Middle East. Being much more by the Dutch Quarter of Potsdam, for
resistant to cold and moist weather example.
conditions, brick enabled the The transport in bulk of building
construction of permanent buildings in materials such as bricks over long
regions where the harsher climate distances was rare before the age of
precluded the use of mud bricks. canals, railways, roads and heavy goods
By 1200AD brick making was to be found vehicles. Before this time bricks were
across Europe and Asia, from the Atlantic generally made as close as possible to
to the Pacific. In the Near East and their point of intended use. It has been
India, bricks have been in use for more estimated that in England in the
than five thousand years. The plain of eighteenth century carrying bricks by
the Tigris-Euphrates lacks rocks and horse and cart for ten miles over the
trees. Sumerian structures were thus poor roads then existing could more than
built of plano-convex mudbricks, not double their price.
fixed with mortar or with cement. As Bricks were often used, even in areas
plano-convex bricks (being rounded) are where stone was available, for reasons of
somewhat unstable in behaviour, Sumerian speed and economy. The buildings of the
bricklayers would lay a row of bricks Industrial Revolution in Britain were
perpendicular to the rest every few rows. largely constructed of brick and timber
They would fill the gaps with bitumen, due to the unprecedented demand created.
straw, marsh reeds, and weeds. Again, during the building boom of the
The Ancient Egyptians and the Indus nineteenth century in the eastern
Valley Civilization also used mudbrick seaboard cities of Boston and New York,
extensively, as can be seen in the ruins for example, locally made bricks were
of Buhen, Mohenjo-daro and Harappa, for often used in construction in preference
example. In the Indus Valley Civilization to the brownstones of New Jersey and
particularly, all bricks corresponded to Connecticut for these reasons.
sizes in a perfect ratio of 4:2:1, and The trend of building upwards for offices
made use of the decimal system. The ratio that emerged towards the end of the 19th
for brick dimensions 4:2:1 is even today century displaced brick in favor of cast
considered optimal for effective bonding. and wrought iron and later steel and
In Sumerian times offerings of food and concrete. Some early 'skyscrapers' were
drink were presented to "the brick god," made in masonry, and demonstrated the
who was "rep­resented in the ritual by limitations of the material - for
the first brick." More recently, mortar example, the Monadnock Building in
for the foundations of the Hagia Sophia Chicago (opened in 1896) is masonry and
in Istanbul was mixed with "a broth of just sixteen stories high, the ground
barley and bark of elm" and sacred walls are almost 1.8 meters thick,
relics, accom­panied by prayers, placed clearly building any higher would lead to
between every 12 bricks. excessive loss of internal floor space on
The Romans made use of fired bricks, and the lower floors. Brick was revived for
the Roman legions, which operated mobile high structures in the 1950s following
kilns, introduced bricks to many parts of work by the Swiss Federal Institute of
the empire. Roman bricks are often Technology and the Building Research
stamped with the mark of the legion that Establishment in Watford, UK. This method
supervised its production. The use of produced eighteen story structures with
bricks in Southern and Western Germany, bearing walls no thicker than a single
for example, can be traced back to brick (150-225 mm). This potential has
traditions already described by the Roman not been fully developed because of the
architect Vitruvius. ease and speed in building with other
In the 12th century, bricks from Northern materials, in the late-20th century brick
Italy were re-introduced to Northern was confined to low- or medium-rise
Germany, where an independent tradition structures or as a thin decorative
evolved. It culminated in the so-called cladding over concrete-and-steel
brick Gothic, a reduced style of Gothic buildings or for internal non-loadbearing
architecture that flourished in Northern walls.






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