Wood Roof Framing Basics

Stick framing combines roof rafters with ceiling joists.

Wood roof framing basics.

Move wood plan so that you have to move it only once. Learn the math you need to know to build all types of roofs. Framing is a construction system. Wood truss roof framing is now used in most new homes because it is generally more efficient than older stick framing methods.

The rafters are usually positioned directly above the wall studs. Raftersare diagonal wood members spaced uniformly apart to which the roof sheathing is attached. The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members. Wood construction data 1.

Details for conventional wood frame construction. Framing is the process of connecting building materials together to create a structure. Another example is plywood structural sheathing panels that entered the market in the 1950s and quickly replaced board sheathing on walls floors and roofs. Position the square at the end of the rafter board with the tongue on your left and facing away from you.

Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the. Add the length of the overhang beyond this mark and. While you re at it some carpenters. Span is the horizontal distance between the outside top plates or the base of two abutting right triangles.

Features associated with basic roof framing terms are shown in figure 2 2. You should be able. Studs plates headers rafters girders flooring and joists are all terms used to identify different components in framing. Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter.

Floor framing on top wall framing in middle roof framing on bottom t was a coincidence that another con tractor and i began framing houses next door to one another on the same day. Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center. Cut 2x4s right on the stack. But by the time his house was framed mine was shingled wired and plumbed.

Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. Such methods use a 4 foot design module which governs a 16 inch spacing of joists studs rafters. Refer to the figure as you study the terms discussed in the next paragraphs. Measure your seat cuts.

Framing a door this tutorial will explain the parts of a framed rough opening and guide you through the basics of door installation. This roof type has all of the basic elements of the other roof types. Aridge beamis a horizontal wood member at the peak of the roof to which the tops of the rafters are attached.