Melba Swintex Olympic Barrier | Pedestrian Chapter 8 BarrierThe Olympic Barrier offers the complete versatile system for utility and construction applications with hinged side wings designed to rotate and self lock at every 90. This unique feature allows contractors to create configurations to protect temporary pathway excavations and road works of all kinds. Features Side wings fold Easy transport where space is limited. Side wings rotate and lock at 90. Fixing area for courtesy board. Sliding linking clips