BEJS
Bridge Expansion Joint
Test Case Study:
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8:00am Joint size and temperature compared to ensure proper sized joint material on site. BEJS material stored in shade to increase working time on hot day. |
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Failed rubber seal removed and joint faces sandblasted to white metal. | |||||||
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10:00am Checking the expansion rate of a small piece of BEJS foam to determine working time. |
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Mixing the BEJS epoxy adhesive. | ||||||||
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Troweling the BEJS epoxy onto the joint face. | |||||||
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10:30am Unwrapping the BEJS and removing it from its hardboard and shrink-wrap packaging. |
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Inserting BEJS into wet epoxy on joint faces. Set to 1/2" from top of metal angles. | ||||||||
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Applying the joining silicone to seal the butt joins and inserting remaining sticks of BEJS material. | |||||||
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10:45am Cleaning the silicone top surface with solvent to remove excess epoxy. |
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Injecting and tooling silicone sealant bands between the bellows and the epoxy-coated joint face. | ||||||||
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11:00am Removing duct tape from top of metal angles. |
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Complete BEJS joint installation. | |||||||
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11:15am
Taking traffic. |
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