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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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Emergency Preparedness – It’s good to know your options in advance!
As an infrastructure manager, one of the last things you want to see is a sinkhole threatening a major roadway in your district. When you do, you know you need to act fast! Having tried and tested solutions, and knowing in advance how others have addressed similar issues, enables you to make quick decisions effectively and successfully.
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Critical Culvert Pipe Rehab in Sub-Zero Temperatures
Managing and rehabilitating underground infrastructure isn’t always the most glamorous business. But sometimes a particularly interesting project comes along that challenges you and the tried and true solutions you’ve always counted on – and it’s time to really think outside the box.
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| Categories: Blog | Tags: Culvert Pipe Failure, culvert rehabilitation | View Count: (653)
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A tale of two Manhole Fixes

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A tale of two Manhole Fixes
Canadian Underground Infrastructure - May/June 2016 Failing manholes in Edmonton and tiny Yukon community treated with Permacast and Centripipe spray liners by AP/M Permaform BY ANGUS W. STOCKING
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NASSCO Report: Manholes

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NASSCO Report: Manholes
Trenchless Technology: Manholes Rehabilitation Case Study: Chicago -- Last Manhole Standing
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More Than MANHOLES

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More Than MANHOLES
Trenchless technology and AP/M Permaform president Bill Shook go together like beer and pretzels or bacon and eggs or peanut butter and jelly.
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Managing Manhole Maintenance

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Managing Manhole Maintenance
Des Moines, Iowa, is a quiet, prosperous community of 203,000. But Iowa’s largest city has been severely tested by two major flood events in recent decades: The ‘Great Flood of 1993’ was the most devastating flood in U.S. history, according to the U.S. Geological Survey, and the Iowa Flood of 2008 was so devastating that it caused about $64 billion worth of damages and is referred to as, ‘Iowa’s Katrina.’
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