The ecological bricks are lately often used and also known as the modular bricks.They are constructed from a mixture of cement, soil and water, which is positioned in a special way and pressed manually or mechanically, receiving up to 6 tons of pressure, strongly binding the grain and making the process of kiln burning, which is commonly used in ordinary clay brick, unneeded. They seems small but they are very efficient in the construction field. Here is the process how they are used on the construction field. 

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