Transforming Trenchless Rehabilitation
Protection and Performance
SippTech’s proprietary foam and carbon fiber are transforming Spray-In-Place Pipe (SIPP) systems—enhancing structural performance, durability, and efficiency for next-gen trenchless rehabilitation of critical infrastructure.
Traditionally, SIPP has been a go-to solution for trenchless pipe repair, offering efficiency and reduced surface disruption. However, legacy systems have often faced limitations in structural performance under high-pressure, large-diameter, or highly degraded conditions. To meet these more demanding applications, our team has developed a next-generation composite lining solution that embeds high-performance foam and carbon fiber to elevate the structural integrity, energy absorption, and longevity of SIPP.
Our field-tested applications have been deployed to meet Class IV structural standards while simultaneously providing enhanced hydraulic capacity, reduced cracking (SIPP's primary failure mode), and streamlined curing times. The foam serves as an impact mitigator, like water around the brain or padding in a helmet, while the carbon fiber wrap delivers exceptional tensile strength, forming a hybrid composite liner that behaves more like an engineered structure than a coating.
Pressure Test (SMTM D1599)
Footnotes
1 Test duration: 0:10:23 min
2 Hold time over 300 psi: 2.2 sec