Gable Roof Roof Framing Terminology

Definition of collar tie in roof framing definition.

Gable roof roof framing terminology.

Common types of roofs and basic framing terms. The upper portion of a sidewall that comes to a triangular point at the ridge of a sloping roof. By upper third here we mean one third of the length of the rafter from ridge to top plate. These are short spars that run from a hip to the eves or from a ridge to a valley.

A collar tie is a horizontal roof rafter compression connector that is located in the uppermost third of the span of a pair of opposed sloped or gable roof rafters. A term used to describe a pitched roof the ends of which are also sloped. Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. A type of roof containing sloping planes of the same pitch on each side of the ridge.

Triangular upper part of wall at the end of a ridge roof hipped roof. A bearing timber forming part of a suspended timber floor to which the. We use the term gable trim. Trim that goes on this part of a roof is called gable or rake trim.

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. It is simple in design economical to construct. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters. Contains a gable at each end.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. An example of each is shown in figure 2 1.