Approvals & Reports

When choosing a product as important as manhole covers for your wastewater treatment system, you want to be confident that you're making the right decision. At SuperCover, we understand this need, so we've gone the extra mile to get approvals and testing from multiple third-party entities. Our dedication to providing customers with reliable and effective solutions for their wastewater management needs is at the core of everything we do.

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Texas Department of Transportation Approval

SuperCover is an approved product by the Texas Department of Transportation (TXDOT). TXDOT recognizes the security, safety, and cost-saving benefits of our composite manhole covers, and we're thrilled to be able to share these benefits with municipalities in Texas.

TXDOT's approval of SuperCover's is a testament to our commitment to quality and customer satisfaction. We look forward to continuing to provide innovative and reliable solutions to municipalities throughout Texas and beyond.

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Certified for Quality

Our composite manhole covers have been independently tested for strength, quality, and other aspects. The tests were conducted at Louisiana Tech University's Trenchless Technology Center and Metallurgical Engineering Services, Inc. We're proud to say that our SuperCovers have passed all these tests with flying colors, making them a high-quality and reliable solution for your wastewater management needs.

At SuperCover, we take great pride in the quality of our products and the rigorous testing they undergo. Our commitment to using high-quality materials and proven manufacturing processes ensures that our composite manhole covers meet or exceed the highest industry standards for strength, durability, and reliability.

Third-Party Testing

In addition to our certifications and TXDOT approval, SuperCovers have also undergone third-party testing to ensure their quality and effectiveness. Some of the key tests conducted include:

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ASTM D638: Tensile Properties of Plastics

This test evaluates the tensile properties of plastic materials, including their strength, elongation, and modulus of elasticity.

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ASTM D790: Flexural Properties of Plastics

  • This test measures the flexural properties of plastic materials, including their modulus of elasticity, stress, and strain.

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ASTM D695: Compressive Properties of Rigid Plastics

  • This test determines the compressive properties of rigid plastics, including their modulus of elasticity, yield stress, and strain.

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AASHTO HS20-44 Loading Test

  • This test measures the strength of our manhole covers to ensure they can withstand the weight of vehicles with a gross vehicle weight rating of up to 44,000 pounds.

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Infiltration and Inflow Testing

  • Our manhole covers have undergone rigorous testing to ensure their watertight seal and ability to prevent infiltration and inflow.

By undergoing these tests, SuperCover have proven their strength, durability, and effectiveness in addressing common wastewater management challenges.


Reports and Documentation

At SuperCover, we believe in transparency and are happy to provide our customers with all the necessary reports and documentation related to our approvals and testing. If you're interested in viewing any of these reports, please don't hesitate to contact us, and our team will be more than happy to assist you.

Ready to experience the benefits of SuperCovers for your wastewater management system? Contact us today to discuss your needs, and our team of experts will be more than happy to help you find the perfect solution for your municipality. With our third-party testing and TXDOT approval, you can feel confident that you're investing in a high-quality, reliable product that delivers results.

Contact Us Today!