We will go over raft.
Roof frame structure.
Collar ties rafter ties tension beams structural ridge beams.
Roof trusses are manufactured ready to install.
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.
The framing style of the roof refers to the actual components of each.
Choose a style of roof.
Add the length of the overhang beyond this mark and.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Stick framing creates a triangle between the rafters and ceiling joists.
Understand the different measurements.
Choose the design of the roofing trusses.
The roof is held up by walls or posts where one wall or the posts on one side are at a higher level than those on the opposite side.
Gable and hip roofs may be built primarily of trusses.
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.
The shed roof or lean to is a roof having only one slope or pitch.
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.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
Wondering how to build the structure of your roof.