Tipping Floor Repair failure: Why did it happen?

This solid waste transfer station handles less than 200 tons/day of MSW. The floor was repaired in 2015 with a high-performance topping but it only lasted seven years. It should have lasted much longer. But mistakes were made, and shortcuts likely taken during the original installation. This three-minute video discusses the problems and what could have been done to make the repair last a lot longer.