The roof rafter system and its features
Absolutely everyone understands that it is the roof - thata detail that is the most evidence of the taste of its owner. She is able to decorate the house, emphasize his personality. If it is decided that the roof truss system needs to be carried out on its own, it is worthwhile to understand that there is nothing heavy in this. But still this design must be installed without any errors. First of all, the rafter system is an engineering structure that protects the house from the influence of the environment. The durability and reliability of the roof construction directly depends on how well the installation is performed.
To fasten the rafters are very often usednails, screws, bolts, clamps and staples. It is worth noting that the first part of this list will not allow to create a reliable and strong fixation, so it is not recommended to use it. Bolts also should not be used as anchorages, because the holes created for them reduce the level of stability of the structure. The construction of the roof truss system begins with the leveling of the walls. This is done using a screed, which is laid waterproofing layer and Mauerlat. Further, a support sub-string construction is created from racks, runs and struts. Initially, the outer rafters are installed, after which you can place intermediate rafters.
The distance that should be between them,depends on the design of the entire system and on the carrying capacity of the crate. For the roof, a so-called pie is used, consisting of four layers: vapor barrier, thermal insulation, waterproofing and roofing material. To ensure that a wooden product has been used for a long time, it must be ensured that it is properly ventilated.
The roof rafter system is manufacturedon the construction site near the house and it takes a lot of time and labor. The shape and bias of the structure can reduce the list of materials required for the roof.
In addition, the way in whichinstallation, service life and time of the first repair. To install the construction of rafters in the construction markets, there are many suitable for the quality and characteristics of materials. In addition, in the selection process it is worth paying attention to their service life. They must be consistent among themselves. In the case when the installation of the roofing system will be performed by a novice, you should think twice before starting to do everything yourself. Alternatively, you can refer to specialists who will make the roof project on request.
