MCT Co-Founder Per Reinhall, PhD, was featured on PBS NewsHour September 14, 2016. Dr. Reinhall explained the technology behind MCT’s noise mitigation solution. The story also featured WSDOT’s leadership in identifying novel solutions that reduce noise from pile driving.
Recorded from hydrophone deployed at 10m during subscale testing of 8" steel piles in Seattle, Washington in 2013.
You are hearing 4 strikes of a standard pile followed by 4 strikes of a Reinhall Pile™. Notice the difference.