Along with this, the

To avoid problems in the operation of the construction, the fight against these shortcomings should begin even in the production of wood and store lumber. A freshly cut tree is subject to a seasonal change in humidity, so the wood is subject to drying before use. This is usually a natural drying when a tree (crawl out) in the room for at least one year. Along with this, the wood is treated with antiseptics, which significantly reduces the possibility of the appearance of bio -formations on it.