Roof truss is a framework of some type of dedication support materials that can traverse the free space above room. It provide support for a roof. A trusses are usually occur at regular intervals, linked by longitudinal woods or metals such as purlins and the space between each truss is called as a bay. It can be arranged into triangular shapes or depending on the design layout of the roof. It can be one or multiple triangular units that includes straight slender member with their ends connected via nodes.
The person who is responsible for installing the trusses should have a lot of experience and strength. He also know the right procedures of connecting or fitting of the trusses. The roof should be closed and protected against the rain and other types of damaging weather. Wrong installation of trusses can lead to terrible consequences such as roof truss failure if not properly mounting, positioning and fastening.
Some home builders choose to order the prefabricated roof trusses from manufacturers and delivered to the house or building site because it can help them to save time, money and materials. But some home owner choose to build their own roof truss so that it is easy to properly frame the roof of the house and the angles can be measure and frame properly. A design layout of the roof trusses can be sketched by a professional architect. Of course, you should hire a person that has expertise in installing the roof trusses.