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W-Beam Semi-rigid W shape section galvanised steel highway barrier W-Beam is the most common roadside crash barrier in use in Australia. Manufacture W-Beam is roll formed from coil steel and sheared to length. It is then punched, slotted and hot dip galvanised in accordance with AS/NZS 3845: 1999. W-Beam is available ex-stock in standard effective lengths of 4.00 metres and 2.00 metres and 5.00 metres and 2.50 metres for Victoria only. Curved W-Beam The standard straight section will align to give a smooth transition on curves with a radius greater than 45m. Pre-curved W-Beam is required for tighter radii and may be curved to traffic face concave or convex. Standards and Approvals W-Beam complies with the requirements of:AASHTO Specification differs between States, refer to technical drawings (under Product Literature). |