WPA PUR GT500

Polyurethane Foam Injection Resin

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

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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.

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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).