ombran MHP-SP

Highly sulphate-resistant mortar
for coating and re-profiling structures in sewerage systems

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Properties

  • Cement-bounded, polymer-modified, one-component, C3A-free binding agent 
  • Spray and spinning application (partial hand application)
  • Impermeable to water, resistant to freeze and de-icing salt attacks
  • Can withstand heavy mechanical loads, fibre-reinforced
  • Resistant to very severe sulphate and chloride attack
  • Early resistance to water impact
  • Suitable as a coating system in public sewerage systems, durable down to pH ≥ 3.5: resistant to impacts concrete is exposed in exposition class XA3 according to EN 206
  • WW-coating mortar (B1-XWW3) acc. to DIN 19573
  • WW-jointing mortar (XWW3)
  • WW repair mortar (B2-XWW3, no exposure to weathering) acc. to DIN 19573
  • Class R3 according to EN 1504-3 (structural relevant)
  • General building supervision approval

Applications

  • Coating of concrete and masonry manholes, sewers as well as reservoirs
  • Re-profiling of breakouts and defects in manholes, sewers and reservoirs
  • Application by wet-spray and spinning technology
  • REACH-assessed exposure scenarios: periodical inhalation, application, long-term water contact
  • Suitable concerning impacts concrete is exposed to in exposition class XA3, XS3 and XD3 according to EN 1504-3

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