RSJ Span Tables for Domestic Openings: A Reading Guide
See how a span change affects moment and deflection, and record the floor, roof and support information needed for a domestic opening.
8 articles in this category
See how a span change affects moment and deflection, and record the floor, roof and support information needed for a domestic opening.
Manufacturer-sourced properties for 203×133×25, a reproducible weight example, and what must be checked before specifying a beam.
Decode the three numbers in a UB size, distinguish dimensions from grade and length, and avoid common mistakes when reading a steel quotation.
Manufacturer-sourced properties for 254×146×31, a reproducible weight example, and what must be checked before specifying a beam.
Read a UB designation, compare actual dimensions and use the shared manufacturer table without confusing section properties with safe loads.
Distinguish product properties from design tables and check section family, jurisdiction, restraint, load definitions and table footnotes.
Calculate a mixed RSJ order from listed kg/m, cutting lengths and quantities, with a worked schedule and explanations of kg, tonnes and kN.
Audit a load table by checking its product, load units, restraints, limiting condition and source before using a value.