Roof Structure Design

Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.

Roof structure design. Hip the hip roof has four sloping sides. Add the length of the overhang beyond this mark and. Floor beam span tablesof residential structural design we will now look. A roof is an integral part of a building and people try to personalise the roof designs to achieve optimum architectural splendour.

Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. It is the strongest type of roof because it is braced by four hip rafters. If you re looking for a roof to cover your outdoor living space then this is a smart choice. 12 wide x 12 deep w 1 4 rebars at top and bottom.

The shed roof design however features no adjoining slopes as it is pitched in only one direction. The colour and material of the roof complement the structural integrity of a building. A roof s structure including the attic space and its venting and insulation is what often determines how energy. Also different architectural styles will use the same type of roof.

This design is growing in popularity in modern homes while continuing to be a faithful option for as the name implies sheds. A hip roof has slopes on all four sides. Roof rafter joist and beam design part 4 of residential structural design tutorial. We created a list of the most important basic roof shapes for your roof planning.

Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. Position the square at the end of the rafter board with the tongue on your left and facing away from you. Continuing on from part 3. Roof load 35 psf x 27 2 2 542 5 plf wall load 16 psf x 8 128 plf floor load total load 670 5 plf required width of footing 670 5 1000 0 671 use.

The roof shapes are different from each other in regards to their design and structure f. Be sure that your home can support this style of structure both physically and visually. 46 roof designs ideas design trends premium psd vector downloads. The sides are all equal length and come together at the top to.

A mansard roof also known as a french. Poorly constructed roofs endanger the people living in a building so you need to make the roof compatible to the rest of the building in a well engineered style. On this page we will explain how to design with roof rafter span. Continuous footing atfront of rear of house loading on continuous footing.

It is simple in design economical to construct and can be used on any type of structure. A gable roof has a ridge at the center and slopes in two directions.