AP/M PERMAFORM Articles

Large culvert rehabilitation project saves money and maintains traffic flowProblem: An annual inspection in Grottoes, Virginia, uncovered serious problems with the town’s...

Grate risers speed along median workProblem: Curtis Contracting was hired to rehabilitate 250 large median inlet grates (20- by 30-inch and 30-...

Trenchless CentriPipe from AP/M Permaform is a cost-effective, no-dig solution for structural lining of culverts using a spincaster and PL-8000 mortar. The...

CentriPipe centrifugally cast concrete pipe lining from AP/M PERMAFORM provides trenchless, structural spin-cast lining of culverts using PL-8000 specialty mortar. This process...

Highway department rehabilitates culverts during polar vortexProblem: In January and February 2014, one of the coldest winters in history, the Saskatchewan Department...

Taking measures to rehabilitate faulty manholes rather than installing new structures can lead to substantial savings for municipalities. Here are several lining...

Pipe bursting and cured-in-place pipe lining are proven methods for rehabilitating aging and deteriorated pipes. Being cognizant of available pipe bursting, lining...

Pipe bursting and cured-in-place pipe lining are proven methods for renewing aging and deteriorated pipes. Here are several systems and tools that...

WEFTEC,  the Water Environment Federation’s annual technical exhibition and conference, annually offers water-quality education and training to water and wastewater professionals from...

Catch basin riserCatch basin risers from American Highway Products are used to reduce cost and streamline the adjusting of utilities to the...

Des Moines is Iowa's largest city, but with a population of only 203,000, it deserves its reputation as a quiet,...

Infusion device reduces hydrogen sulfideProblemHydrogen sulfide concentrations at a municipal outfall in southern Arizona averaged 340 ppm with peaks of 3,400 ppm.SolutionWorkers...

Carboline’s Reactamine 760 receives FDA approvalReactamine 760, an elastomeric polyurethane hybrid lining from Carboline Co., has received FDA approval for direct dry...

Stops sulfuric acid corrosionProblemCorrosion on manholes in the Lafayette (La.) Utilities System sanitary sewers required constant maintenance. The utility, looking for ways...