Mapei HB 45 Hydrophobic Polyurethane Grout

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Resfoam HB 45 is a low-viscosity, flexible, hydrophobic polyurethane grout used to stop water infiltration in concrete structures. Resfoam HB 45 is a solvent-free, MDI-based polymer system that reacts with water. Use Resfoam HB 45 together with Resfoam HBA 5 accelerator to adjust the reaction profile for a specific application. In a free-rise circumstance, Resfoam HB 45 will expand up to 750% of its liquid volume.

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Features:

  • Single-component with accelerator
  • Forms a closed-cell, nonshrinking flexible foam
  • 100%-solids
  • Low in viscosity to penetrate deeply into fine cracks
  • Certified by the Water Quality Association (WQA) for NSF/ANSI 61 projects
  • Controllable reaction times
  • Expands up to 750% of its original volume
  • Also available in a dual-cartridge format (as Resfoam HB 45C)

WHERE TO USE
• Municipal and utility water-treatment facilities
• Mining, pedestrian and automotive tunnels
• Concrete dams, canals and powerhouses
• Foundations
• Parking garages
• Concrete construction joints
• Waste and stormwater systems
• Elevator pits
• Underground vaults

Additional information

Size

1GL PAIL, 5GL PAIL, 650ML CARTRIDGE

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