SuperCover
The Safest Manhole Cover in the Industry
If your City's sewer system is cracking under the pressure, you need SuperCover. Our composite manhole covers are vastly superior to traditional iron manhole covers, which is why they’ve already been adopted by municipalities across Texas and across the nation. To discover what your wastewater infrastructure has been missing, view our SuperCover products or contact us today!
Discover Our Products
At SuperCover, we’re committed to one thing: making the best manhole covers on the market. This includes our new, non-hinged SSO series of products, which features our 24” and 30” manhole covers. These revolutionary manhole covers and frames are designed to prevent SSO (sanitary sewage overflow) and I&I (infiltration and inflow) better than traditional covers. Even more impressive, they have none of the drawbacks that those outdated options do. Check out our products and their specs to learn more, then get in touch to discover how you can install them in your town!
SuperCover’s Features
Bolted Safety Dish
HS-25 Traffic Rated
Double Gasketed
No scrap Value
Anti-corrosive
Alignment Tabs
5-year warranty
And more!
Department of Transportation approved
SuperCover has been approved and tested by multiple third-party organizations to verify their capabilities and quality. These organizations include:
Texas Department of Transportation (TXDoT)
Louisiana Tech University’s Trenchless Technology Center
Metallurgical Engineering Services, Inc.
Notable Clients
Check out our latest blogs
Understanding sewer cover certifications like HS-25 and ASTM standards is crucial for municipalities to ensure safety and compliance. Third-party approvals from organizations such as the Texas Department of Transportation provide additional assurance of quality and reliability. Investing in certified and approved sewer covers helps maintain safe and reliable wastewater management systems.
Discover the advantages of SuperCover composite covers versus traditional iron sewer covers for municipalities. SuperCover composite covers offer corrosion resistance, theft deterrence, and superior sealing, preventing sanitary sewer overflows and reducing infiltration/inflow. Contact us today for a free product demo and learn why SuperCover is known as The Safest Manhole Cover in the Industry.
Discover how SuperCover composite manhole covers achieve TXDOT approval, ensuring municipalities receive a safe, durable, and high-performing solution for wastewater management. These covers meet stringent standards for quality and performance, resisting heavy traffic loads and environmental factors. Invest in TXDOT-approved SuperCover products for enhanced safety, reduced maintenance costs, and theft deterrence in your sewer infrastructure.
Upgrade Your Sewer System
Upgrading your city's sewer system with SuperCover is a great way to improve public safety and convenience while reducing long-term water treatment costs. contact us online or call us at (956) 264-5188.





