Altra~Lock 576

Product Data Sheet  NZ Safety Data Sheet  Australia Safety Data Sheet

A rapid dry/quick cure 100% solids penetrating epoxy sealer designed for use where less than ideal surface preparation is attainable or where surfaces have inherent porosity or surface weakness. It has a very low viscosity which allows it to wick into and bond porous substrates and residual rust into a tough epoxy composite. It may be applied to residual rust, degraded or new concrete, fibre-reinforced cement, and timber.


  • Excellent wetting properties
  • 100% solids
  • Rapid cure
  • Low temperature cure as low as 4°C
  • Ideal for marginally prepared steel
  • Easy application by brush, roller, or low atomisation spray
  • Can be used to seal asbestos
  • Suitable for below waterline applications on marine vessels when used underneath a high build epoxy barrier system
  • Approved for use in food & dairy processing plants


* Sorry, we aren’t online at the moment. Please fill out the form below and we will get back to you as soon as possible.