Spetec PUR F400 Injection Resin 5 Gallon Pail

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

• One component
• Different reaction times are possible by adjusting the percentage of Spetec GEN ACC Accelerator
• The closed-cell structure of cured polyurethane ensures 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

Usage

• 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
• Curtain grouting behind tunnel, concrete, brickwork, and sewer walls
• Injection of water cut-off membranes and liners in tunnels