Gable Roof Structure Terminology

These are short spars that run from a hip to the eves or from a ridge to a valley.

Gable roof structure terminology.

A frequently used joint in timber framing it includes a male end tenon cut onto the end of one timber that fits into a square cut matching female receptacle mortise. Hip roof parts. It is simple in design economical to construct and can be used on any type of structure. These hip rafters run at a 45 angle from each corner of the building to the ridge.

A bearing timber forming part of a suspended timber floor to which the. Gable ridged dual pitched peaked saddle pack saddle saddleback span roof. A valley is an inward joint where two sloping roofs meet. Trim that goes on this part of a roof is called gable or rake trim.

It is the form most commonly used by the navy. Putting the 2 roof types together. A type of roof containing sloping planes of the same pitch on each side of the ridge. Mansard roof a type of roof containing two sloping planes of different pitch on each of four sides.

The unseen parts of your roof. Gutter a channel usually sheet metal installed along the down slope perimeter of a roof to convey runoff water from the roof to the downpipes. It contains no gables. A hip roof is a roof where the ends are also sloped.

So far we ve covered the parts. 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. Triangular upper part of wall at the end of a ridge roof hipped roof. A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.

The terms pitch and slope are simply two different ways of expressing the same measurement. A simple roof design shaped like an inverted v. The lower plane has a much steeper pitch than the upper often approaching vertical. The result of joining two or more gabled roof sections together forming a t or l shape for the simplest forms or any number of more complex shapes.

The same roof has a 4 12 or 1 3 pitch. The gable end is replaced by a hip 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. Gable the triangular end of a housed formed at the end of a pitched roof from eaves level to apex.

It is the strongest type of roof because it is braced by four hip rafters. A gambrel roof usually contains a gable at each end just like a standard gable roof. Like many timber frame joints it is often locked in place by the addition of hardwood dowels or pegs called trunnels tree nails. We use the term gable trim.

Gable a gable roof has a ridge at the center and slopes in two directions. Hip the hip roof has four sloping sides.