Attic Framing Terms

Trusses are considered a superior method of framing a roof because of the additional support.

Attic framing terms. 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. Collar ties rafter ties tension beams structural ridge beams. At the top of a wall panel you have a top plate and at the bottom you ll have a bottom plate. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.

Ironically though it s the rafters that provide a better environment for an attic conversion because of the clear space. If you have trusses it will be next to impossible to reconfigure them to allow for clear space. Assembling framing one member at a time on the job site instead of raising prefabricating walls or trusses as a unit. Roof ceiling construction requirements are listed in california residential code chapter 8.

A 2x4 or 2x6 vertical framing member used to construct walls and partitions. Back to alphabetical list hip roof. Studs are attached to plates and studs and plates combined form a wall panel. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more.

Some of these can support the roof and prevent ridge sagging and wall spreading. These requirements cover the design and construction of roof ceiling systems including roof framing roof drainage roof sheathing ceiling finishes roof ventilation and attic access. When repairing or replacing a roof it pays to be familiar with these terms. Sway bracing there are a few ways to sway brace the wall.

Boards or plywood installed over joists on which the finish floor is laid. On any wall panel or framing piece the beams that run horizontal at the very top and bottom of the frame are called plates. Top plate or plates in conventional western platform framing there are two top plates. Roof framing involves a lexicon all its own.

A framing member that supports the cut ends of studs or joists usually over a window or door or at either end of a floor or ceiling opening. This is to help prevent deflection and sag in the roof. Here is a closer look at common roofing terms. Roof framing terms are related to the parts of a triangle.

However green building uses a single top plate and ensures that rafters and ceiling joists sit on the plate directly over the studs.