Construction, materials

Traditionally it is considered that and reliable walls from the burned brick are the strongest. Climatic conditions of the majority of regions of Russia impose so strict requirements which brick walls meet to walls. It is known that the burned brick for the first time began to be applied in China, there for the first time production of one-dimensional blocks from clay burned in furnaces was arranged even more than three thousand years ago. The Great Wall which construction began about the five-hundredth year B.C. is an example of that, - it blows the mind of builders durability and durability also now. The idea of roasting of the clay blocks created in uniform sizes extended worldwide.