Framing Members In Roof Design

The gable roof hip roof gambrel roof flat roof shed roof mansard roof and many more custom roof types.

Framing members in roof design. There are several roof types. Chapter 5 design of light wood framing inches by 9 25 inches and a 1x4 is 3 4 inch by 3 5 inches. Misconceptions of stick framing. The tops of the inclined.

They vary in size depending on their length and spacing. Rafters are inclined members spaced from 16 to 48 inches apart. All roof framing tables are organized by maximum snow load. Framers stick building a hip roof you can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.

Below we give the locations and functions of various roof framing members rafter types collar ties rafter ties ceiling joists and structural ridge beams. Roof framing depends on the type of roof you want to build. This guide uses nominal member size but it is important to note that the designer must apply the actual dimensions of the lumber when analyzing structural performance or detailing construction dimensions. They do for the roof what the joists do for the floor and what the studs do for the wall.

The members making up the main body of the framework of all roofs are called rafters.