Case
Study #1
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Case
Study #1
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| THE SITUATION: A stream of water presented an obstacle during a project involving the extension of an airports runway. |
THE SOLUTION: A
box culvert was buried sixty feet below the earths surface to effectively
re-channel the stream beneath the runway. |
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Precaster: Mack Industries Regulatory Agency: FAA ConSeal Products used: CS-102 Butyl Rubber Sealant used for the primary seal inside the lap joints of the box culverts CS-75 Water-Based Primer used to aid installation of the CS-102 joint sealant and CS-212 external joint wrap. CS-212 External Joint Wrap used as an additional precaution to prevent possible soil and sediment erosion in the joint area |
Applicable ASTM Standards: ASTM C-887 Standard Specification for External Sealing Bands for Concrete Pipe, Manholes, and Precast Box Sections, Type III, Chemically-Bonded Adhesive Butyl Bands ASTM C-990 Standard Specification for Joints for Concrete Pipe, Manholes, and Precast Box Sections Using Preformed Flexible Joint Sealants ASTM C-798 Replaced in November 2000 by ASTM C-1433 Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers |
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Precast
Application: Box Culvert
