by Ling Sigstedt | Feb 28, 2026 | Uncategorized
Case Study: Flood Mitigation Solutions for New York Infrastructure The Challenge When Hurricane Sandy made landfall in 2012, New York City’s underground infrastructure was severely impacted. Treatment plants shut down. Underground utilities were flooded. Recovery...
by Ling Sigstedt | Dec 18, 2025 | Uncategorized
Customization, the Practical Way In the real world, manholes rarely match the drawings perfectly. Frames are off by a fraction. Covers have been replaced over time. Drop rings show up where no one expected them. Field crews are left figuring out how to make a standard...
by Ling Sigstedt | Dec 18, 2025 | Uncategorized
Since the Beginning At Rainstopper, our manhole inserts have always been made in the United States, not as a marketing slogan, but as a standard. From sourcing materials to fabrication and assembly, every step of our process has remained 100% American-based since day...
by Ling Sigstedt | Dec 18, 2025 | Uncategorized
Patents That Solve Real Problems At Rainstopper, patents are not about protecting ideas for their own sake. They exist to solve problems that show up in the field, day after day, manhole after manhole. Over the years, we have developed and secured multiple U.S....
