What Makes Our Manhole Risers Different

Best In-Class Manhole Riser Solution

The WhirlyGig Manhole Riser solution was developed to dramatically reduce installation time, labor content and total cost of ownership while at the same time significantly improving the quality of the finished product over legacy riser solutions.

Save Time & Money

With the revolutionary WhirlyGig Manhole Riser solution the entire installation/repair process takes approximately six minutes to complete and is one-man job.  This, in turn, reduces costly traffic control hours due to the speed of the installation or repair. Furthermore, WhirlyGig Manhole Risers are safer on your workforce as the potential back injuries and broken fingers is greatly reduced.

Reputation for Excellence

By choosing the WhirlyGig Manhole Riser solution, your crew will be using the most size accurate, cutting-edge installation method available. Our manhole riser solution has been installed in over 130 thousand locations across America. As the ideal solution for new construction or rehab projects, you get a huge advantage over traditional manhole installation and replacement options and results in a final product that provides 25 years of maintenance-free service.

Additional Benefits:

  • Corrosion Proof
  • Long Lasting Durability
  • Easy Installation
  • Cost-Effective
  • Eliminates the potential for Inflow & Infiltration
  • Improved Safety

Improved Productivity

Our WhirlyGig Manhole Risers greatly improve crew morale by making the manhole installation and repair process faster and safer. When a company recognizes the safety of their workers it reciprocates in a positive team relationship. By reducing the hard labor process and decreasing the risk for injury, workers are safer and more comfortable performing their job. Furthermore, by using WhirlyGig Manhole Risers, your workforce will take more pride in their work knowing they finally have a product and process that allows them to produce a best in class installation.

Proven Method

When compared to the WhirlyGig Manhole Riser solution, old methods of manhole installation and rehabilitation are obsolete. Old, traditional methods that required you to raise a manhole ring to grade with concrete rings are time intensive, labor intensive, not accurate to road height/slope and run the risk of worker injury.

With over 130 thousand installations, the world is recognizing the many benefits of the WhirlyGig Manhole Riser solution. As a simpler, faster, and better solution that can be ordered and shipped in both small and large quantities, you’ll find that manhole riser installation just isn’t what it used to be.

WhirlyGig Manhole Risers

At WhirlyGig, we provide a manhole riser solution that inherent to its design results in a much easier, more cost effective, higher quality and safer installation compared to traditional methods such as concrete grade rings.  With the Whirlygig Manhole Riser solution you “Set it an forget it!” and can expect at least 25 years of maintenance-free service

Want to learn more? Contact WhirlyGig by filling out our online form or call us at 1.800.307.4263. We would love to hear from you and look forward to helping you recognize the value of the WhirlyGig system as the premier manhole riser solution.