Vaulted Roof Truss Design

This house will have a gable roof and a 16 center area with a cathedral ceiling over the living and dining room areas the roof pitch will be 5 12 with a cathedral ceiling at a 2 5 12 slope the overhang will be 2 around the whole house the trusses on the ends of the house will be drop top gable trusses.

Vaulted roof truss design.

To create scissor trusses with both the ceiling and roof planes in place you can now create roof trusses. Vaulted ceilings can be constructed by either stick framing which means attaching each joist and rafter individually or by setting roof trusses that come engineered from a truss manufacturer. Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the. The truss is a framework consisting of rafters posts and struts which supports your roof.

As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss. You provide the span of the roof and the desired exterior roof pitch and the software does the rest. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. The simplest way to get a vaulted ceiling is by setting vaulted roof trusses.

Specialty trusses these trusses feature unique shapes and configurations that allow for intricate roof lines and impressive cathedral or vaulted ceilings. Trusses consist of triangular shaped components that hold up the roof and keep the wall sections in alignment. Click on the truss to select it and move it so that the exterior edge of the truss is aligned with the exterior edge of the framing layer. A scissors truss creates a vaulted ceiling in the same framing time as standard roof trusses that produces a bland flat ceiling.

Most economical when the difference in slope between the top and bottom chords is at least 3 12 or the bottom chord pitch is no more than half the top chord pitch. A vaulted ceiling angles up from the top plates of the wall sections. Scissor trusses are designed with a slope on the outside and inside. Select build framing roof truss from the menu.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Click and drag to draw a roof truss perpendicular to the ridge line of the roof and ceiling planes. The companies that fabricate the trusses use sophisticated software to design the trusses.