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

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

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

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

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