Such clay, as a rule, is used for laying furnaces.

Clay is used for the manufacture of bricks, the structure of clay walls, laying clay roof using straw. There is a special refractory clay that can withstand temperatures up to 1,500 degrees. Such clay, as a rule, is used for laying furnaces. An interesting feature of clay is that absorption of water is carried out to a certain level, after which clay becomes a waterproofing. Thanks to this feature, clay is used in the construction of various embankments, which are designed to insulate water.