Sloping Flat Steel Roof Truss

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.

Sloping flat steel roof truss. It s often used for sheds garages or extension of an existing roof. Select an angle of slope away from a house into an area with good drainage and complementary to an existing house or other building. Most economical when the difference in slope between the top and bottom chords is at least 3 12 or the bottom chord pitch is no more than half the top chord pitch. A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper.

These steel joints are needed to support the overall truss. Measure the outline of the structure to be roofed with a tape measure or get dimensions from a house plan. Easily add a slope to the truss profile. Pre welded clips on 2 centers for wood or steel secondary framing.

Perfect for use in lieu of bar joist or can be an excellent non combustible option when compared to wood floor trusses. A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20. Metal plate connected wood trusses hib 91 by permission of truss plate institute inc. Options to set the roof girders on wood post or concrete wall also available.

Cold formed steel trusses are a versatile and cost effective solution for flat roof or floor truss applications. Flat roof truss design is used in intermediate flat structures because its spans are not of a much higher range. Continue reading below our video of the day. These structures generally have a flat roof structure because they are already at a high height.

The same thing is true for the bridge of the truss. No need to provide built up roof for drainage. Sloping flat trusses are typically supported by a ridge beam or girder truss at the roof peak and have sloping flat trusses on both sides to create wide open span spaces in public venues like riding arenas and churches. They are used in construction of roofs of fairly large objects such as shopping malls logistical parks and warehouses.

Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. A mono truss is a one sloped truss that forms a right angle triangle. Roof floor truss manual 7 31 08 10 43 am page 12. The more complex the truss framework is the greater quantity of these joints will be required.

Use prefabricated mono trusses for the easiest and best framing on a single slope roof. Trusses slope for drainage as required cantilever span controlled by lumber size grade and.