Trident-Wrap® Riser Reinforcement Kit repair non-leaking natural gas risers exhibiting wall loss up to 80% @ <300 psi (20.7 bar) while eliminating atmospheric corrosion in accordance with DIMP. With 8 layers, this system enables one to repair corroded piping without shutdown or riser replacement. This operator qualified, engineered product which is prepackaged to conform to and recognized by ASME PCC-2, ASME B31, ISO TS24817, DOT, API, and CSA Z662 standards for nonmetallic reinforcing solutions, thus ensuring product application integrity.


DatasheetSDS Sheet
InformationTesting Data
Typical Applications

  • Corrosion repair on natural gas piping
  • Atmospheric corrosion
  • Riser reinforcement
  • New or old riser assemblies
  • Underground piping
  • Corrosion protection
  • Coating repair
  • Air to soil interface


  • No shutdown or relights
  • Simple application
  • No pipe replacement
  • Conforms to irregular shapes
  • No contractor required
  • Integrity management

Kit Contents

  • Step-by-Step Instruction
  • Sanding Cloth
  • Solvent Cleaning Wipe
  • Protective Gloves
  • Epoxy Spreader
  • Trident-Reinforcing Epoxy
  • Trident-Glass™ Outer Wrap
  • Compression Film


Mechanical Properties *

Tensile StrengthASTM D3039Hoop: 54,000 psi (3724.0 bar)
Axial: 34,000 psi (2344.8 bar)
In-Plane Shear StrengthASTM D53797,520 psi (518.6 bar)

Product Information

Item # Description
TWR001 Riser repair kit 1” OD x 1’ (25.4mm x 30.5cm)
TWR002Riser repair kit 2” OD x 1’ (50.8mm x 30.5cm)
TWR004Riser repair kit 4” OD x 1’ (101.6mm x 30.5cm)
TWR006Riser repair kit 6” OD x 1’ (152.4mm x 30.5cm)
TWR008Riser repair kit 8” OD x 1’ (203.2mm x 30.5cm)

Physical Properties

Property Typical Test Value
Service Temperature-50° to 250°F (-46° to 121°C)
Application Temperature40° to 150°F (5° to 66°C)
Shelf Life12 Months with recommended storage methods

* Typical properties for information only; not for specification purposes.