Hello all… how about a quick blog on PVC pipe and UV protection? I am often asked about the effects of UV exposure caused by sunlight on PVC sewer pipes and how

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Reclaim Tunnels A Reclaim Tunnel refers to a buried conduit that encloses a material conveyor. The conduit is used to transport aggregate, sand, coal or other

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During his State of the Union address earlier this year, President Trump called on Congress to produce a plan to introduce $1.5 trillion dollars in investment

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*Not Quite Everything****More of a Refresher What exactly is liquid limit? What does plasticity actually mean? What’s the cut-off between a gravel and a sand? We

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When a culvert or storm sewer reaches the end of its useful service life, the option to excavate and replace is commonplace. However, having the additional

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WHAT IS FINITE ELEMENT ANALYSIS? Can you solve this equation by hand? x + 4 = 7How about this one? Now we need to solve that another 1000 times to get our

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Ever had a project with an inconvenient site, whether it was crowded or remote? Or maybe even a project where lots of pipe was needed-and fast? Contech offers

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I’ve recently been seeing engineers choosing what I feel are inappropriate Manning’s “n” coefficients for sewer design. Some choose too conservative values,

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I am often asked, "How much does a reline project cost?". Before making an attempt to answer this let’s begin with some perspective, relative to traditional

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In Part 1 of this blog article series, we touched on the basic fundamentals related to selecting material type, structure type, structure shape and size

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