An ancient roof style flat roofs are often used in arid climates to allow the roof space to be easily used.
Roof styles central beam.
Floor beam span tables of residential structural design we will now look at roof rafter and beam design.
Since the construction is quite simple with fewer materials needed this helps to keep the cost of a roof down.
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.
Rafters are the traditional method for supporting a roof.
Here we have a wood framed gable roof.
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.
Let s consider a basic gable wood roof framing design.
Gambrel roofs are also a great idea for outdoor sheds and storage buildings.
The king post roof truss is the simplest of the trusses because of its simple composition.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.
Jerkinhead the jerkinhead design typically features mostly gable with a little bit of hipped influx mixed in.
The gambrel only uses two roof beams along with gusset joints.
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.
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.
Gable roof with eaves exposed decorated rafters and soffits and stepped incrementally ascending apexes.
Most types of materials such as asphalt shingles and metal roofing can be used in a dutch gable roof and in fact using variations in colors or types actually adds a nice contrast.
Gable roofs that are clipped into a short hipped design.
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.
Variations on the hip roof style include the pyramid roof the pavilion roof the half hipped or jerkinhead roof and even the mansard roof.
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.
Rafter not pictured a supporting beam usually wooden that attaches to the peak of a roof and descends to an outer wall.
Collegiate gothic style roof of the sage hall at cornell central campus.
Continuing on from part 3.
Mansard roof on a county jail.