GU silicone


  • Building and structural joints
  • Construction joints on timber, aluminium and PVC elements
  • Glass/frame sealing in combination with timber, aluminium and PVC
  • Expansion joints between different construction materials

GU silicone is a one-component silicone sealing compound (neutral system) which crosslinks on contact with air humidity to form a durable, elastic bond which is extremely resistant to the effects of weather and UV radiation.

  • Ready to use, easily workable, can be spread or sprayed
  • No embrittling or chalking or hairline cracks
  • Solvent-free so does not harm the environment
  • Very good adhesion to many substrates, including timber, PVC, aluminium, metal, glass
  • Very good workability
  • Colourfast, weatherproof and UV-resistant
  • Permanently elastic after curing
  • Corrosion-free
  • Area of application: Sealing compounds and smoothing agents

Do you have any questions? Contact us via email, we are happy to help: