Roof Styles Central Beam

Floor beam span tables of residential structural design we will now look at roof rafter and beam design.

Roof styles central beam.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Variations on the hip roof style include the pyramid roof the pavilion roof the half hipped or jerkinhead roof and even the mansard roof. Gambrel roofs are also a great idea for outdoor sheds and storage buildings. Collegiate gothic style roof of the sage hall at cornell central campus.

Rafters are the traditional method for supporting a roof. Continuing on from part 3. An ancient roof style flat roofs are often used in arid climates to allow the roof space to be easily used. Rafter not pictured a supporting beam usually wooden that attaches to the peak of a roof and descends to an outer wall.

In the u s hipped roofs are often found on french inspired houses like french creole and french provincial. A newer type of beam than the more traditional materials a composite roof beam can be made from several different materials to make the beam lighter and stronger and less prone to rotting warping or cracking. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. The king post roof truss is the simplest of the trusses because of its simple composition.

Mansard roof on a county jail. Since the construction is quite simple with fewer materials needed this helps to keep the cost of a roof down. A roof beam is generally a length of wood steel or aluminum that holds up a roof meant to keep rain snow and other elements out of the house. Let s consider a basic gable wood roof framing design.

In a nutshell it s made up of a central vertical post called the king post two rafters meeting at the apex and a tie beam or the horizontal base. Truss a network of pre made usually double sloped beams connected or bridged by a bottom beam or brace. Their shape can provide more storage without taking up more space. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.

Gable roofs that are clipped into a short hipped design. Here we have a wood framed gable roof. Flat roof types are an easy to construct and affordable roofing option that consists of a roof almost flatly leveled in contrast to the variety of sloped and peaked roof styles available. The gambrel only uses two roof beams along with gusset joints.

Gable roof with eaves exposed decorated rafters and soffits and stepped incrementally ascending apexes.