Custom Steel Inlet/Catch Basin Risers
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Look at costs to raise Catch Basin/Inlet grates to grade by manually excavating the frame, resetting it and pouring concrete. Go over 3 Case Studies (WI DOT, NJ DOT, IL DOT) Interstate paving projects using Catch Basin/Inlet Risers. Look at pros and cons of Steel vs. Cast Iron Catch Basin/Inlet Risers (customizability/Fit, available riser heights, strength, weight, safety).