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Sensitive Strain Gauge Testing of Large-Diameter Culvert Rehabilitation
In March 2010, an unusually configured culvert passing under Florida State Route 16 was rehabilitated with Permacast® PL-8000, a high strength, fine aggregate composite concrete, formulated by AP/M Permaform.
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Test of Strength - Pipeline rehabilitation passes strain gauge testing after seven years of service
In March 2010, an unusually configured culvert passing under Florida State Route 16 was rehabilitated with a solution called CentriPipe, utilizing PL-8000 fine aggregate composite concrete developed by AP/M Permaform.
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Alberta’s Ministry of Transportation Uses Trenchless Under Highway 2
Alberta’s Ministry of Transportation awarded the 2015 Award of Excellence for Construction Innovation to a pilot project that used CentriPipe to rehabilitate 40-year-old twin culverts located 25 km west of Athabasca on Highway 2.
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Catching up on Culvert Repair

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Catching up on Culvert Repair
Oregon Department of Transportation tests trenchless solution
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ODOT Repairs arched culverts from the inside
Arched culverts made of corrugated metal plates bolted together are a common featyre in Ohio's sewer infrastructure.
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Rockland County Interceptor Sewer Rehabilitation
A scheduled five-year CCTV inspection of a 750-lf, 36-in. reinforced concrete pipe (RCP) sewer interceptor revealed near total failure.
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  • White Paper: Criteria for Choosing Appropriate Large-Diameter Sewer Rehabilitation Solutions

    CCCP emerges as an extremely flexible and effective solution for most trenchless large-diameter sewer rehabilitations, especially where the rehabilitation must be structurally sound and cannot reduce ...
  • Cost of Culvert Failure

    As America’s infrastructure ages, the risk of failures increases. Bridge corrosion, road and utility degradation are becoming an increasing concern for agencies across the United States. Culvert pipe...
  • 40 Feet Deep & About to Fail

    Tomhannock Reservoir, located in the state of New York, is more than 5 miles long and holds 12.3 billion gal when full. Parts of the reservoir’s earth-filled dam date back to 1900, which means that r...
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