TDC International

pau wrap® – Pipes Protection Solutions

TDC International is a Swiss-German company with registered, commercial, and administrative
headquarters in Switzerland and a production facility in Germany, delivering high-end glass-
reinforced plastic solutions for the mechanical protection of pipes during laying operations

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pau wrap® is a patented solution by TDC International, covering a range of customized, high-end GRP (glass-reinforced plastic) products used for the mechanical protection of pipes in critical laying conditions, such as trenchless and open trench installations, with growing adoption in pipeline projects by many European gas operators

APM – TDC COLLABORATION

APM and TDC International have been actively collaborating since 2021. TDC International is a technology-leading manufacturer and applicator of customized GRP (glass-reinforced plastic) solutions under the patented pau wrap® brand, serving a variety of industries, with a particular focus on the pipeline sector

pau wrap® is an extremely resilient and high-performance composite material, consisting of thermosetting polyester resins reinforced with glass fiber

PRODUCTS, MATERIALS AND APPLICATIONS

TDC’s proprietary pipe coating/cladding technology can be applied on all commonly used anti-corrosion coatings on pipes and welded joints, including

  • Polyethylene (PE)
  • Polypropylene (PP)
  • Polyurethane (PU) (PU)
  • Fusion Bonded Epoxy (FBE)

In general, pau wrap® solutions enhance and protect the anti-corrosion layer from damage caused by mechanical forces — such as pull-out forces, abrasions, recesses, soil stresses, and sharp obstacles — both during installation and throughout the entire product life cycle

Pau wrap® acts as a protective shell, preserving the electrical resistivity of the anti-corrosion system thanks to its superior mechanical protection properties

Key characteristics of pau wrap® include:

  • The hardness of the composite and the mechanical properties of the material provide robust protection against abrasive damage
  • Material flexibility ensures tolerance to axial and radial forces and stresses
  • Strong structural grip/compression of the pau wrap® liner on pipes or weld joints without then need for mechanical fasteners, clamps, or strapping
  • Coating shape and thickness can be tailored to meet customer requirements and specific project conditions

pau wrap® TL

pau wrap® Spacers