Typically, the installation of the rafter system is made by the introduction of several main technologies, and the schedule of work depends on the design and features of the roof.
In such a form of works as the installation of a rafter system, a huge number of different adds is used. parts in the middle of which are bolts and brackets, screws or nails or clamps. The same devices are used by specialists, performing roofing work and work on strengthening the system of the supporting roof.
It is important to keep in the head that the apparatus of the rafter system stems in such a way that those components that are in contact with brick masonry are obliged to exist from the actions of decay with support for laying several layers of bitumen, after they are required to exist with an antiseptic. Mauerlat is attached to a brickwork with the support of the pins, such that the rafter rests on it, and attracted by the scraping of the wire. During the installation of the rafters, the main step is the apparatus of the last rafters, after what you need to experience, whether their boundaries are parallel to each other. The cord still needs to be put on the skate of the entire structure, after a sorrows that the vehicle pairs of rafter legs should be determined by it with the next alignment.