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Session 7 How Critical is it to Properly Install Guardrail End Terminals???

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Presentation on theme: "Session 7 How Critical is it to Properly Install Guardrail End Terminals???"— Presentation transcript:

1 Session 7 How Critical is it to Properly Install Guardrail End Terminals???

2 Type 4A FLEAT Installed Incorrectly Resulting in Improper Performance of the Device During an End On Impact

3 Hit Type 4A FLEAT No rail extruded thru Impact head Rail buckled at Post 2, 3 & 4

4 Impact Head would be Attached at Post 1 - This end of the Guardrail No Rail Extruded Thru Impact Head

5 Hinge @ Post 2 Oriented Toward Post 1 – Installed Backwards - Note Post Ripped off Hinge Instead of Rotating Hinge toward Post 1 Ripped off Hinge

6 Post 2 was Installed Backwards Hinge is Oriented Toward Post 1 – Bolt could NOT slip out Slot

7 Bolts For Cable Anchor Bracket Improperly Inserted thru front of Guardrail instead of from behind – therefore Bracket could not release Properly

8 Guardrail was Improperly Attached at Post 3 and Bolt Ripped Out FLEAT - NO Bolt Connection Post 3

9 Guardrail was improperly attached at Post 3 the Rail Folded and Pulled Bolt Out

10 Guardrail Folded at Post 4

11 Vehicle Tracking After Impact Follow Oil Trail

12 Impact head Final Location – Landed or Moved Here??

13 Another Type 4A Installed Incorrectly – Post 2 Backwards Rail Incorrectly Bolted @ Post 3 Post 2 Slots Wrong Direction Rail Incorrectly Bolted @ Post 3


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