Steel Roof Truss Span Tables

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.

Steel roof truss span tables.

All come with 16 overhang past post. Roof floor truss manual 7 31 08 10 43 am page 11. Metal plate connected wood trusses hib 91 by permission of truss plate institute inc. The more complex the truss framework is the greater quantity of these joints will be required.

Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing 12 16 19 2 24 12 16. Intermediate bearing simple span trusses header beam pocket floor truss supporting header beam. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. Keep in mind that these tables are for estimations only.

Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black.

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. Geometry loading spacing bearing conditions etc. 05425 cold formed steel trusses roof truss spans every trussteel roof truss is a custom design based upon the unique load span bearing use and code criteria of a particular project. Span tables below illustrate common combinations of the multiple variables available.

Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Options to set the roof girders on wood post or concrete wall also available. 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.

You can use sbca s span charts to roughly determine truss sizes available. Included are a series of representative roof truss span tables that will give you an idea of the truss spans available for a particular load condition load duration lumber type and truss configuration. These steel joints are needed to support the overall truss.