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Sikagard 550W 15 Litres Pail

Sikagard 550W

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Sikagard-550 W Elastic is a one component, plasto-elastic coating based on UV-curing acrylic dispersion with excellent crack-bridging properties even at temperatures below 0°C. Sikagard-550 W Elastic complies with the requirements of EN 1504-2 as protective coating.


Sikagard®-550 W Elastic is used for protection and enhancement of concrete structures (normal and lightweight concrete), especially exposed outdoor concrete surfaces with a risk of cracking. Sikagard®-550 W Elastic is used with concrete repair works as an elastic protective coating on Sika® smoothing mortar (refer to relevant product / system data sheet), fibre cement and overcoating of existing soundly adhering coatings
  • Suitable for protection against ingress (Principle 1, method 1.3 of EN 1504-9),
  • Suitable for moisture control (Principle 2, method 2.3 of EN 1504-9)
  • Suitable for increasing the resistivity (Principle 8, method 8.3 of EN 1504-9)


  • Crack-bridging even at low temperatures (-20°C)
  • High diffusion resistance against CO2 reducing the rate of carbonation
  • Water vapour permeable
  • Very good resistance against weathering and ageing
  • Environmentally friendly (solvent free)
  • Reduced tendency to dirt pick up and contamination