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Product Information
Technical Datasheet
Safety Datasheet

Description

Sikagard®-550 W Elastic is a one component, plastoelastic 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.

Uses

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),

Advantages

  • 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
  • The system is resistant to aggressive atmospheric influences