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