Residential Hip Roof Truss Framing

A truss roof subcontractor shares tips and techniques from placing the order to using a crane to fast blocking gleaned from 18 years of installing hip trusses on both residential and commercial buildings.

Residential hip roof truss framing.

To frame this style roof hip trusses are utilized from the main peak of the building stepping down with a flat top chord. If the extension length is half the extension length the 2 hips will meet at the existing wall and the roof will come to a peak with no ridge like half a pyramid. Now draw the centerlines for all rectangles that are formed inside. The roof extension length must be at least twice as long as its width or the 2 hips will meet before they reach the existing building wall.

The wide variety of possible roof and floor truss designs and combinations is illustrated by figure 1. Hip truss systems are very popular throughout the country. There are a few reasons why builders go with stick framing versus roof trusses. First of all you need to design the layout of building.

The roof and ceiling can be attached to the same member steep hip roofs can be constructed easier by stick framing last minute changes can be made one piece at a time with the framing. Place the 4 6 common rafters in their designated positions along the 2 longest walls and nail them firmly to the wall with a nail gun. This would enable the builder to place the joists of the ceiling by the side of the hip jack and common rafters. Hip and valley roof framing is no so complex as compared to hip roof framing procedures.

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. A truss frame consists of a roof truss and a floor truss joined by exterior wall studs. Hip roof truss layout. Now outline the biggest rectangle inside the building layout.

For instance let us suppose we have to frame a hip roof for a building measuring 12 x28. The initial step in framing this roof is not much different from that of the gabled roof. End walls may be truss framed with field assembled stud infill prefabricated in. The first step in the process of erecting the hip roof is to get the ridge beam into place at the top of the roof.

Here roofs are constructed with an angle of 90 degrees. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Attach 4 6 centering rafters and lift the ridge beam into place. This step involves finding the run of a common rafter.