WPA PUR GT500

Polyurethane Foam Injection Resin

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WPA PUR GT500  is a single component, low viscosity, flexible hydrophilic polyurethane foam injection resin.

Field of application:

  • Sealing cracks in concrete structures through pressure injection.

  • Sealing hairline cracks, expansion joints, wide cracks, pipe joints and pipe penetrations.

  • In foundations such as diaphragm walls, piling sheets and secant piles.

  • Curtain grouting behind tunnel, concrete, brickwork and sewer walls.

  • Saturating dry oakum to create a flexible gasket for sealing pipe penetrations, joints and larger defects in concrete structures.

Features:

  • No catalyst required.

  • Tenacious bond to wet concrete.

  • High elongation.

  • Thin enough to penetrate tight cracks.

  • Moderately hydrophilic.

  • Environmentally friendly (Phthalate free).

  • Certified NSF 61-5 (Approved contact with drinking water).

Specifications