Home Roof Truss Design

This type of truss is perfect for the dining room living room great room and kitchen.

Home roof truss design.

You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof. A truss is a prefabricated wooden structure that integrates a triangular webbing of structural members to provide support for the roof above while tying the outside walls of the house together. The standard roof truss spacing is 2. It can take various forms and often used for aesthetic purposes adding height and focal interest to the ceiling.

See more ideas about roof trusses roof truss design roof. They are designed at a 4 12 pitch to be spaced 2 foot on center. The information herein is written as an informative guide to residential wood roof truss construction and to provide an understanding of the basic design criteria of wood trusses. The very first step for building roof trusses is to prepare a design layout that can be sketched by a professional architect or can also be done by using a software that is specifically meant to design a roof truss.

These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi. The truss is a framework consisting of rafters posts and struts which supports your roof. Designs 1 3. Product overview pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber.

The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. The second step in building a roof truss is to prepare the materials needed. As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss. The dimensions of your structure will determine the angles formed by the truss s top and bottom beams or chords.

Apr 25 2019 explore robert heimbigner s board roof truss design followed by 984 people on pinterest. Residential roof trusses as shown in figure a are an engineered configuration of wood members placed to hold the weight of the roof s finishing materials the internal structure s ceiling and any snow load that may occur. A truss for a gable roof on one side of your home for example might need to be 15 feet 4 6 m long and 4 6 feet 1 2 1 8 m tall. This is the distance between trusses.