Flat Roof 50 Feet Span Steel Table

Click on a span to generate a full calculation you can adjust the exact span.

Flat roof 50 feet span steel table.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. 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. The figures are based on quality materials. 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.

The tables below give maximum spans for rafters and beams. Roof pitch use recommended minimum roof pitches as specified by roof sheet supplier. 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.

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. 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.