Streel Truss Design For Flat Roof

The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses.

Streel truss design for flat roof.

12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. 12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses. These are designed to span the space between two load bearing walls and take the weight from the roof onto these walls. 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.

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. If you want to build a flat roof then you will need to build a flat roof truss. Paint dipped for rust protection. Typical roof truss design spans.

When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. The flat portion is increased the nearer the truss is to the end wall. Hip truss systems are very popular throughout the country. The open web design as used in steel roof trusses vertical towers and steel floor trusses demonstrate an incredible variety of design applications fulfilling almost any architectural need in modern building and bridge construction.

Perfect for use in lieu of bar joist or can be an excellent non combustible option when compared to wood floor trusses. Pre welded clips on 2 centers for wood or steel secondary framing. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. To frame this style roof hip trusses are utilized from the main peak of the building stepping down with a flat top chord.

All come with 16 overhang past post. Made in the usa. Since 1950 the manufacturing efficiency of steel trusses has improved dramatically driving down costs and increasing versatility. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70.

All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. In this design each side of the building has a roof pitch and eave.