Flat Roof 50 Feet Span Steel Table

Flat roof span tables allow for a maximum roof pitch of 5º.

Flat roof 50 feet span steel table. These spans were calculated using our flat roof joist calculation engine. This span table is to the format and methodology given in bs 5268 7 2. These span tables are the equivalent of other industry standard span tables and are calculated to the same standards. Posts these span tables are designed for a minimum post size of 50 x 50 x 2 5mm up to a maximum height of 3 0m.

For example in the rafter span table below the highlighted cell in the 40 live load table indicates that 2 x 8 southern yellow pine joists that have a grade of 2 that are spaced 24 apart can have a maximum span of 10 feet 3 inches 10 3 if designing for a live load of 40 lbs ft 2. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. The figures are based on quality materials. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses.

The tables below give maximum spans for rafters and beams. 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. Click on a span to generate a full calculation you can adjust the exact span.