Ecological brick is called, because in its production, if it does not use the wooden burning, that provokes the deforestation, beyond not polluted air with the burning, where the residues generally are launched in the atmosphere. In it, they are basically clay, sand and cement ( 8%) Moreover, as it is an apparent construction, it does not need covering on the walls. The bricks only are uncased, or are used one filet of mortar or white glue on the same ones, thus reducing, the nesting mortar[...]