House Flat Roof Truss Design

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House flat roof truss design.

As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss. The flat truss can be designed as bottom or top chord bearing or for multiple and simple spans. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. This can be cantilevered at one or both ends.

That is 25 less lumber which means more money in your pocket as the builder and more money in the pocket of the homeowner. A stick framed house used 20 643 board feet of lumber while a component framed house including roof trusses used only 15 052 board feet of lumber. Also different architectural styles will use the same type of roof. See more ideas about roof trusses roof truss design roof.

Apr 25 2019 explore robert heimbigner s board roof truss design followed by 984 people on pinterest. Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20. 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. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers.

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. 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. 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. The truss is a framework consisting of rafters posts and struts which supports your roof.

Alpine truss designs are engineered to meet specific span configuration and load conditions. Don t go thinking that modern houses with flat roofs only look good though as these innovative designs actually have practical properties as well. 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.