SPETEC® SEAL GT350

LOW VISCOSITY, FLEXIBLE, HYDROPHILIC INJECTION RESIN FOR SEALING LEAKING CRACKS AND JOINTS

MDI based hydrophilic, one-component, low viscosity, flexible, phthalate free, polyurethane injection resin for waterproofing.
In contact with water the SPETEC® SEAL GT350 will expand and set as a permanent water seal inside the crack or joint.

ADVANTAGES
  • 1 Component hydrophilic PU resin, additional waterproofing due to post expansion.
  • Fast reaction with immediate increase of viscosity.
  • Reaction can be set faster with SPETEC® Gen Acc.
  • Can be injected as 1 component or 2 component in combination with water, maximum amount of water = 200%.
  • Foam factor 4,5-7V.
  • Cured polyurethane is highly flexible, ideally suited for structures where a high degree of settlement and movement can occur.
  • Cured polyurethane is harmless for the environment and resistant to biological attacks.
FIELD OF APPLICATION
  • Cut – 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 failing membranes and liners in tunnels and buildings.
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