The device of the roof truss system and its features

Absolutely everyone understands that it is the roof - the part that, more than anyone else, is evidence of the taste of its owner. She is able to decorate the house, emphasize its individuality. If it is decided that the device of the roof truss system should be performed independently, it is worthwhile to understand that there is nothing heavy in this. But still, this design should be installed without any errors. First of all, the rafter system is an engineering structure that protects the house from environmental influences. The durability and reliability of the roof structure directly depends on how well the installation will be completed.

rafter systems
The main task of the rafter system is to maintain the entire weight of the roof and its reliable protection from wind and snow. Making its calculation, it is necessary to take into account the peculiarities of the location of the house and the type of roof chosen. In this case, it is worth remembering the margin of safety. Not taking into account this indicator, it is impossible to start work. The device of the roof truss system with a certain level of rigidity is achieved by fastening its elements - a frame with a construction box. Basically, it is made of wood, since this material has a lot of advantages over the rest.

custom roof project

To fasten the rafters, nails, screws, bolts, clamps and staples are very often used. It is worth noting that the first part of this list will not allow you to create a reliable and durable mount, so it is not recommended to use it. Bolts should also not be used as fasteners, because the holes created for them reduce the level of structural stability. The device of the roof truss system begins with leveling the surface of the walls. This is done with a screed on which the waterproofing layer and Mauerlat are laid. Next, a supporting sub-rafter structure is created from racks, runs and struts. Initially, the extreme rafters are installed, after which you can put intermediate.

roof truss system

The distance that should be between them depends on the design of the entire system and on the load-bearing capabilities of the crate. For the roof, the so-called pie is used, consisting of four layers: vapor barrier, thermal insulation, waterproofing and roofing material. In order for a wooden product to be used for a long time, it is necessary to ensure proper ventilation.

The roof truss system is installed at a construction site near the house and requires a lot of time and labor. The shape and slope of the structure can reduce the list of materials required for the roof.

rafter systems

In addition, the method of installation, the period of operation and the time of the first repair depend on this. For the installation of rafter systems in the construction markets there are many suitable materials in terms of quality and characterization. In addition, in the selection process, it is worth paying attention to their service life. They must be consistent with each other. In the case when the installation of the rafter system will be performed by a beginner, you should think twice before starting to do everything yourself. Alternatively, you can contact the specialists who will make the roof project on request.

Source: https://habr.com/ru/post/E9588/


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