Roof Frame Structure

The shed roof or lean to is a roof having only one slope or pitch.

Roof frame structure.

Some of these can support the roof and prevent ridge sagging and wall spreading. If you want to frame a roof you ve got two important choices to make in terms of design. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. Choose the design of the roofing trusses.

Gable and hip roofs may be built primarily of trusses. Add the length of the overhang beyond this mark and. Collar ties rafter ties tension beams structural ridge beams. Understand the different measurements.

Stick framing creates a triangle between the rafters and ceiling joists. We will go over raft. Wondering how to build the structure of your roof. This video covers one of the most exciting parts of roof framing installing rafters.

Roof trusses are manufactured ready to install. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. It is used where large buildings are framed under one roof where hasty or temporary construction is needed and where sheds or additions are erected. Other roof shapes particularly those with dormers or on houses with cathedral ceilings attic rooms or attic storage areas are stick built.

Designing the roof 1. Position the square at the end of the rafter board with the tongue on your left and facing away from you.