Wood Roof Truss Design
13 roof truss designs residential roof trusses as shown in figure a are an engineered configuration of wood members placed to hold the weight of the roofs finishing materials the internal structures ceiling and any snow load that may occur.
Wood roof truss design. Click the video below to watch a comparison on sbcs site. Trusses must be designed for any special loading such as concentrated loads from hanging partitions or air conditioning units and snow loads caused by driftingnearparapetorslide offfromhigherroofs. To put together a simple wooden truss youll fasten a number of pre cut beams into a chosen configuration inside a sturdy triangular frame which will help distribute the weight of the structure more evenly. As you can see in the pictures the roof and ceiling profiles can be made in many shapes and sizes even in curves.
How to use this rafter calculator. Spaced sheathing or 1x boards may be reduced slightly. The attic truss is able to support more load than a standard truss of the same span and pitch. Click to add item 24 612 residential truss to the compare list.
In this type of truss roof a high collar beam and two struts make a wide and open expanded area which forms a wide livable space. This decorative type of truss adds volume keeps the room cool and has a relatively low maintenance drywall. Trusses are commonly used to provide support for roofs bridges and other expansive structures. Spans for 2x4 top chord trusses using sheathing other than plywood eg.
Our truss designers have all completed truss technician training from the structural building components association. Its often used for cellars and long hallways. Also our trusses are manufactured using computerized systems so the process is quicker and more exact. Why use wood trusses.
Contractors and builders know that a mitek engineered roof or floor truss ensures quality and efficiency. Mitek trusses save money because costs are known in advance theres no guesswork. In order to create the semi cylindrical appearance for the ceiling this truss would need many small pieces of wood framed together. Shop our wide selection of stock and custom roof trusses to complete your building project available in a variety of styles and sizes.
2 variations available 24 612 residential truss. Your site erection time is greatly reduced and dollar losses from job site material shortages and pilferage are eliminat ed. Wood trusses are manufactured in a warehouse away from weather elements which means rain or shine trusses can be built and then shipped out to a worksite. Trusses are typically modelled in triangular shapes built up of diagonal members vertical members and horizontal members.