Belzona 1251

Belzona HA-Metal


Belzona 1251 (HA-Metal)

A durable, single-component metal repair composite based on a silicon alloy blended with a heat-activated epoxy resin. Designed to repair and protect metal surfaces suffering from Corrosion Under Insulation (CUI), Belzona 1251 (HA-Metal) can be easily applied by spatula, applicator, or brush.

This heat-activated material can be applied directly onto hot surfaces (70-150°C / 158-302°F) with minimal surface preparation avoiding production downtime. Once cured, this solvent-free repair composite provides outstanding corrosion protection.

  • In-situ application to live equipment operating at high temperature with minimal surface preparation.
  • Multi-purpose durable metal repair composite.
  • Single pack system, no weighing or mixing required.
  • Reduced health and safety risks as it is solvent-free.
  • Fast cure allows equipment to be re-insulated with minimum delay.
  • Excellent corrosion protection.
  • Impact and abrasion resistance.
  • Good chemical resistance against a wide range of chemicals.
  • Excellent adhesion to metals including stainless steel, carbon steel, aluminum, brass, and copper.
  • Does not corrode.


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