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+61 3 5945 6600
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USA Version 1.4
March 2019
Page 6
Minimum Deployment
HV2 Safety Barrier installations require a minimum deployment length of 17 HV2 Barrier segments (323ft
6in/98.6m), in addition to the required end treatments, to safely contain and redirect at MASH TL3 & TL4 levels.
End Treatments
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.
Length of Need
Beginning of Length of Need
When using an anchored, redirective crash cushion at the beginning of the system, the length of need begins at the
crash cushion BLON. Refer to the crash cushion product manual for further information.
When using a non-anchored or non-redirective crash cushion at the beginning of the system, the length of need
begins midway along the 3
rd
HV2 Safety Barrier segment, 73.8ft/22.5m from the beginning 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 begins at the connection between the
4
th
and 5
th
HV2 Safety Barrier segment, from the beginning of the system.