Construction of wooden houses has a long history of development, but after centuries ago, the wood remains one of the most popular in the construction of wooden houses and decorating materials, despite the fact that by its nature is not the most durable material. Wood is flammable, rot, impact of micro-organisms, insects, etc. Nevertheless, it has a unique natural qualities that are absent in other, far more durable, but the artificial construction materials: being a natural material, wood is 100% environmentally friendly and has a high bio-energy properties that is not unimportant fact for a person living in a wooden house. Natural wood – a natural and familiar to us material for the construction of the wooden housing, and one might even say, similar to a person biosystem. Over the years, the development of mankind learned to protect themselves, and along with the surrounding area, from all sorts of disasters. Was no exception, and wood. While we can not say that modern methods of protection wood materials have one hundred percent efficiency (ie, make the wood is completely non-flammable and biological stability), but they greatly reduce the harmful effects of destructive factors, when applied in a timely manner and in accordance with the technology. To learn how to protect the wooden constructions of the environmental impacts will be discussed in future articles on the construction of houses of logs, building houses from timber.. . edge..