This is an In-House evaluation of products performed by ODOT’s Office of Materials Management. ODOT Spends about $8M per year on coating concrete for esthetic purposes. Built into the coating is sealing capability to help protect the concrete and the steel within. The acceptance of sealers and coatings is done based on laboratory tests, but the tests do not show a true reflection of field performance, field application, etc. The ODOT Test Lab will compare the current coatings with some newer technology and recommendations from other states in an effort to find a more effective product.
This report documents a cooperative effort to collect, process, and make available information about successful methods of varying seal coat asphalt a...
In the laboratory test program for aggregates, the research team found that the gravel aggregates, which are also SAC A aggregates, performed the best...
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United States Department of Transportation
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