If you want to build a flat roof then you will need to build a flat roof truss these are designed to span the space between two load bearing walls and take the weight from the roof onto these walls.
Flat roof trusses uk.
A flat truss is not necessarily flat as it slightly slopes to prevent the pooling of water on the roof and prevents the damaging or collapsing of the entire structure.
Leslie althoff created date.
Fan truss for spans larger than the fink truss range.
The structural framework of timbers designed to provide support for roof coverings are now the most common form of framing in the uk.
They re a flexible practical solution for all kinds of roof designs.
Lattice truss used within a roof to support other trusses or for large flat roofs.
Fast track 5 day uk nationwide delivery service available on roof trusses.
The standard roof truss used for the majority of new build houses across the uk.
As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss.
Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the span in inches.
Roof truss span chart author.
35mm standard roof truss.
These trusses can also be used for garages and extensions as well as self build projects.
A flat roof truss is also known simply as a flat truss and is not completely flat but rather slightly sloped in order to allow water to run off of the roof.
The truss is a framework consisting of rafters posts and struts which supports your roof.
Gable end truss spans across an opening in a gable wall and designed to be clad on site.
While among the most common types this truss is considered as less efficient because the stress on the webs of the flat trusses is greater compared to other types.
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.
These trusses are used when habitable space is required within the room zone.
Girder truss special trusses designed to support other trusses or areas of infill.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.
They re the most cost effective way to build a roof.