The standards have lugs at 500mm centres to enable ledgers to be attached where required. Each standard takes a load of four tons with ledgers placed in 4 directions at a maximum of 1.5m centres and can be joined by a connector. High Tensile Tube: 48mm Diameter Length (mm) Mass (kg) 4 000 3 500 3 000 2 500 2 000 1 500 1 000 500 20.5 17.9 14.8 12.3 9.8 7.4 4.9 2.5 NOTE: Maximum safe sheer load on each "V" pressing is 10kN.

The ledger has a captive wedge assembly which locates into the lug on the standard.

High Tensile Tube:
48mm Diameter

Length (mm)	Mass (kg)
2 500 2 000 1 500 1 295 1 219 1 000 900 800 600	7.9 6.4 5.0 4.4 4.2 3.5 3.2 2.9 2.4

The top collar can be wound down to release the beams and panels only three days after pouring of concrete. Tube 38mm diameter x 4mm Thread 610 R/O Mass 7.7kg

Tube 38mm diameter	Thread 610 R/O
Mass 4.3kg