RigidSeal: Redefining the trenchless pipelining industry
RigidSeal’s groundbreaking one-step solution represents the future of sustainable and reliable pipe rehabilitation. We’ve combined innovation, expertise, and a commitment to environmental responsibility to develop our patented RigidSeal Annular Expandable Urethane Grout and Lining System—delivering unmatched efficiency and performance.
Our Certifications and Affiliations

A New, Innovative Process
The only one step solution in the industry
Environmentally Friendly
Certified potable water safe and VOC free
A patented process for sealing and reinforcing underground pipes without excavation
The RigidSeal Pipelining System consists of a moisture-activated, expanding polyurethane grout and a customized thermoplastic liner. The grout fills and seals the cracks and voids between the host pipe and the liner. The result is an exceedingly tough, watertight structural liner that provides outstanding abrasion resistance, impact strength, and durability.
1. Moisture-activated, expanding polyurethane grout
2. Customized thermoplastic liner
3. Host pipe

Why Choose RigidSeal

Exclusive One-step Installation Method
Our moisture activated urethane grout is installed simultaneously with the liner, expanding and adhering to stabilize soils.

Innovative Technology Leader
RigidSeal’s patented liner system and proprietary urethane grout allow for simultaneous installation and sealing, addressing root infiltration, soil destabilization, and water contamination.

Expertise-Driven Design
Decades of industry knowledge power RigidSeal’s innovative solutions, ensuring performance and reliability in every application.

Environmentally Friendly
RigidSeal is committed to ecoconscious infrastructure maintenance. Our VOC-free, styrene-free grout reduces environmental impact while meeting the industry’s highest standards for environmental responsibility and potable water safety

Proven Versatility
While revolutionizing pipe rehabilitation, RigidSeal’s urethane grout also offers solutions for soil stabilization, manhole repairs, and emergency leak sealing, expanding its value across diverse applications
The RigidSeal trenchless product was installed in a busy downtown area with very minimal disruptions to traffic and business operations.
Schedule a consultation to explore customized solutions that meet your infrastructure needs.