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.
Gable roof structure terminology.
It contains no gables.
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.
Contains a gable at each end.
Trim that goes on this part of a roof is called gable or rake trim.
Putting the 2 roof types together.
A type of roof containing sloping planes of the same pitch on each side of the ridge.
It is simple in design economical to construct and can be used on any type of structure.
It is the strongest type of roof because it is braced by four hip rafters.
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.
Gable ridged dual pitched peaked saddle pack saddle saddleback span roof.
The gable end is replaced by a hip end.
Gable the triangular end of a housed formed at the end of a pitched roof from eaves level to apex.
The upper portion of a sidewall that comes to a triangular point at the ridge of a sloping roof.
A simple roof design shaped like an inverted v.
It is the form most commonly used by the navy.
Triangular upper part of wall at the end of a ridge roof hipped roof.
Like many timber frame joints it is often locked in place by the addition of hardwood dowels or pegs called trunnels tree nails.
The same roof has a 4 12 or 1 3 pitch.
Mansard roof a type of roof containing two sloping planes of different pitch on each of four sides.
Gable a gable roof has a ridge at the center and slopes in two directions.
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.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
The unseen parts of your roof.
A valley is an inward joint where two sloping roofs meet.
The lower plane has a much steeper pitch than the upper often approaching vertical.
Hip the hip roof has four sloping sides.
A hip roof is a roof where the ends are also sloped.
A term used to describe a pitched roof the ends of which are also sloped.
So far we ve covered the parts.
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.
A gambrel roof usually contains a gable at each end just like a standard gable roof.
A bearing timber forming part of a suspended timber floor to which the.
These hip rafters run at a 45 angle from each corner of the building to the ridge.
Hip roof parts.
