22,000lbs (10,000kg) at 15° and 56mph (90km/h), or 5,000lbs (2,270kg) at 25° and 62mph (100km/h). This allows HV2 Safety Barrier to be suitable for use on any roadside work zone from highways to low speed local streets.
Limitations Saferoads HV2 Safety Barrier has been tested up to MASH TL-3 & MASH TL-4 requirements, as required by FHWA. Installations not in accordance with this manual or impacts outside of MASH TL-3 & MASH TL-4 testing, may result in unpredictable performance.
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Barrier segments are fastened by an integrated, interlocking joiner, which simply slides together when barriers are lowered into position. These connectors are bidirectional, allowing barriers to be installed in either orientation. W www.saferoads.com.au USA Version 1.4 +61 3 5945 6600 March 2019 sales@saferoads.com.au...
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Barrier segments feature three integrated lifting points. Barriers can be safely lifted from the centre lifting point, or the outer two lifting points. Barrier segments can be stacked for storage or transport, but appropriate bearers should be used between layers. W www.saferoads.com.au USA Version 1.4 +61 3 5945 6600 March 2019 sales@saferoads.com.au...
HV2 Safety Barrier installations require appropriate end treatments to ensure occupant safety in the event of an impact to the end of the system. HV2 Safety Barrier can be used with any approved end treatment, including QuadGuard Crash Cushion with Transition, SLED Crash Cushion with Transition Kit, or tapered barriers outside the work zone.
HV2 Safety Barrier segment, 73.8ft/22.5m from the end of the system. Note a SLED to HV2 Transition Kit is required, see pages 12 and 13 for detail. When tapering HV2 Safety Barrier outside the work zone, the length of need ends at the connection between the 4 and 5 Last HV2 Safety Barrier joint, from the end of the system.
System Deflection A sufficient clear zone must be allocated between the HV2 Safety Barrier and the work zone to allow for deflection of the barrier during an impact. The below tables show the estimated deflection during an impact, and are based on a combination of crash testing and interpolation.
The below image shows the working width of the TL-4 Truck at 1m intervals above the ground. The working width varies depending on the height of the work-zone that requires protection. W www.saferoads.com.au USA Version 1.4 +61 3 5945 6600 March 2019 sales@saferoads.com.au...
Site Considerations While Saferoads HV2 Safety Barrier can be installed on most worksites, some obstacles must be avoided. HV2 Safety Barrier should not be installed if there is: Curvature tighter than 262ft (80m) radius Cross slope steeper than 5% ...
3. Attach the transition panels to the HV2 Barrier using eight ¾”-10 x 3” hex head bolts and nuts. The hex heads are to be on the outside face of the transition plates. 4. Deploy the remaining SLED components according to the SLED product manual. W www.saferoads.com.au USA Version 1.4 +61 3 5945 6600 March 2019 sales@saferoads.com.au...
Barriers. Washers are to be installed each end and a Nyloc Nut is to be used. Maintenance and Repair No ongoing maintenance is required for the Saferoads HV2 Safety Barrier. Barriers should be inspected regularly, and any damaged segments should be replaced immediately. Damaged barrier segments can be removed and replaced from between undamaged segments.
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