I believe that everyone with knowledge of construction knows about the importance of the beam in the construction of a building. Such a part of the structure should be strong and fit according to all the criteria. This is good stiffness, reliable thermal insulation, etc. D. Beams are good in that they can be used in the construction of buildings of different types. So, for example, the construction of turnkey frame houses is also practiced using these materials.
To choose the type of overlap, you need to first know the load and the purpose of the structure. You can determine the load by focusing on the entire mass of furniture who live here, plumbing, etc. p. But we must remember the mass of the overlap itself, because it is the main component of all masses.
For the construction of private or cottage buildings, many builders use the beam overlap. It is not very expensive and easily mounted. Its positive aspects can be considered good strength and thermal insulation.
The negative quality of wood from wood, according to most people, consider them a very low mechanical strength. Pests such as termites and other microorganisms can easily destroy these floors. Therefore, to improve the quality of such material, increase the cross section. It is also bad that wooden beams are easily ignited when fire enters it. But in any case, there are much more positive qualities than negative. If you want to have the perfect beautiful and comfortable, while spending a not large amount of money, then in this case you will help you from the beam.