WPA PUR F400

WPA PUR F400 is a solvent and phthalate free, water reactive,
hydrophobic, closed cell, low viscosity, shrink-free, flexible,
one component polyurethane injection resin designed to
shut off water leaks.

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Field of application:

• Shut off water leaks in concrete, brickwork and sewers where movement and settlement may occur.

• Water cut-off of water leaks in foundations such as diaphragm walls, piling sheets and secant piles.

• Sealing water-carrying cracks and joints in tunnel segments.

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Features & Benefits:

• One component.

• The closed-cell structure of cured polyurethane ensure permanent flexible sealing of cracks and joints.

• Cured polyurethane is flexible, shrink-free and exhibits good chemical resistance (contact our Technical Service for chemical resistance).

• Cured polyurethane is harmless for the environment and resistant to biological attacks.