What shortcomings do wooden products have
She has high anisotropy, that is, its properties depend on the direction of wood fibers. The tree can have malformations and has hygroscopicity, which means that it is inherent in rottenness and moist deformations.
And also, wood material has a high degree of fire. However, all these negative characteristics inherent in wood can be smooth out special processing and the use of various impregnations. Many problems are solved by thorough drying of profiled beams, the use of antiseptics and antipyrene.
It is equally important to take measures to prevent excessive moisture of wooden structures during operation. They need good protection against rain and other precipitation, isolation from concrete, stone and soil, it is advisable to use natural ventilation devices.