Safety Data Sheet Show all documents

Sikaflex®-511

Sikaflex®-511 is a 1-component, high movement Silane Terminated Polymer (STP) textured sealant that cures on exposure to atmospheric humidity. it is well suited for applications that require both paintability and adhesion to non-porous substrates.

  • Good UV and weathering resistance
  • Excellent adhesion to porous and non-porous substrates
  • Isocyanate free
  • Joint movement ± 35 %
  • Fulfills ASTM C920 for Type S, Grade NS, Class 50
Safety Data Sheet Show all documents

Usage

Sikaflex®-511 can be used for joints or gaps connecting dissimilar substrates such as vinyl to concrete or aluminum to EIFS.  This product is suitable for experience professional users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Advantages

  • Good UV and weathering resistance
  • Excellent adhesion to porous and non-porous substrates
  • Isocyanate free
  • Joint movement ± 35 %
  • Fulfills ASTM C920 for Type S, Grade NS, Class 50

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