Posts in the ‘NSF/ANSI 61’ Category

Chemical grouting stops manhole infiltration

Heavy groundwater infiltration threatened the timeline to complete a new sewer mainline project in Stratford, Ontario. Thousands of dollars in dewatering costs threatened the project's budget. A few hours of work and 10 gallons of Prime Flex 920 solved the problem and helped get the project back on track. Read the case study here from the Sept./Oct. 2016 Canadian Underground Infrastructure ...

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How do I repair a seawall?

Your seawall or bulkhead is failing and you’ve decided to have it fixed. What approach should you take? It depends on the nature of the failure, but leaking joints, cracks and soil erosion are primary issues. You can excavate and back fill the wall, but if it's leaking, this is only a temporary fix. Injection of the soil behind the wall with ...

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