The Longspan system comprises a frame or upright that has bolted cross bracing for stability.The frames have a series of holes which Longspan beams boltlessly connect into.

Longspan frames accept the beams from both sides so an uprights or frames connect the structure using 2 frames as a “Starter Bay” then subsequent bays simply add on

Longspan beams are usually a Z style profile with a 22mm step to accept Longspan Chipboard decking or whichever deck is most suitable.