The diagram below shows the process by which bricks are manufactured for the building industry. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates the

process

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by which

bricks

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are made for the building industry.

Overall

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, there are seven steps in the

process

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, starting with the digging up of

clay

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and culminating in delivery. First of all, the

clay

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which is made of

bricks

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is dug up by a big digger.

This

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clay

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is

then

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placed into a metal grid

that is

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used to break the

clay

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into many small pieces by a roller. In the subsequent stage, sand and water are added to the

clay

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.

This

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mixture is placed into a mould as a wire cutter. After that, these

bricks

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are put in an oven to dry for 24-48 hours.

Following

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this

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, the

bricks

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go through some

process

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. They are heated in a kiln at a moderate and high temperature.

Next,

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the cooling

process

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happens in a chamber for 48-72 hours.

Finally

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, the

bricks

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are packed and delivered to their destinations.