BS 4-1:2005

This standard gives the dimensions and mass for hot-rolled steel sections. The following steel sections are covered: universal beams; universal columns; universal bearing piles; joists; structural tees cut from universal beams; structural tees cut from universal columns; and parallel flange channels. Tolerances on mass, length and depth for taper flange joists and parallel flange channels are also included.Cross References:BS EN 10034