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Purpose: The CAT-350 is an end treatment for W-beam guardrail. It can also be used for concrete barrier if a transition is provided. Description:The system consists of slotted W-beam guardrail mounted on both sides of breakaway timber posts. Steel sleeves with soil plates hold the timber posts in place. Functionality: When hit head-on, the slotted guardrail is forced over a pin that shears the steel between the slots. This shearing dissipates the energy of the impact. Foundation: Concrete footings or foundations are not required. Slope: 10H:1V or flatter slope between the edge of the traveled way and the near face of the unit. Manufacturer/Supplier: Trinity Industries, Inc. |
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