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TamPur 125 (ECO Range)

Overview

When uncontrolled water ingress puts underground works at risk, fast and dependable water cut-off is essential. TamPur 125 (ECO Range) is a high‑performance, two‑component rigid polyurethane injection resin developed for rapid water ingress control and structural stabilisation in demanding tunnelling, mining and civil construction environments.

Designed for heavy and active water ingress, TamPur 125 delivers variable gel times, high expansion and a strong, rigid closed-cell structure that resists washout and withstands high hydrostatic pressure. Its durable chemical resistance ensures long-term performance, supporting safer, more stable underground structures worldwide.

As part of Normet’s ECO Range, TamPur 125 is phthalate-free and formulated with environmental responsibility in mind—offering effective water control without compromising on performance. The product is tested according to EN 1504-5 and CE-marked, ensuring compliance with European standards for injection products used in concrete structures.

From emergency water stoppage to long-term water control solutions, TamPur 125 supports predictable results and efficient project execution

Rapid, high‑strength water cut-off for heavy water ingress.

Key specification


  • For water control
  • Fast, effective water cut off
  • 2-Component rigid polyurethane injection resin with very fast reaction time

Key benefits

TamPur 125 ECO

  • Phthalate free, non-toxic
  • High foam strength
  • Rapid reaction
  • Good bond strength
  • Medium viscosity
  • Solvent free, environmentally safe

Typical applications

  • Heavy water ingress
  • Filling of small voids
  • Dry fissure grouting
  • Foundation stabilisation

Documents

TamPur 125 ECO


TamPur 125 (ECO Range) Technical Data Sheet - UK VersionTamPur 125 (ECO Range) Technical Data Sheet - Australia VersionTamPur 125 (ECO Range) Technical Data Sheet - Asia VersionTamPur 125 E Slow and Ultra Slow (ECO Range) Technical Data Sheet - Global VersionNormet Environmentally Friendly Injection Products Brochure Normet Injection Solutions for Water Control and Ground Engineering Brochure

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