Silicone 950

Low - Mid Modulus Neutral Cure Sealant


Silicone 950 is a low to mid modulus, neutral cure silicone sealant that adheres to a wide range of both porous and non porous surfaces without the need for priming.


  • Excellent tooling properties for large scale construction and glazing applications.
  • Excellent adhesion—adheres to most common surfaces including glass, metals, plastics and wood (painted or unpainted), uPVC and polycarbonate.
  • Excellent external weather properties (over many years exposure)

Recommended For

  • Perimeter pointing internally and externally around PVCu/wood and all other window frames.
  • Sealing and as an adhesive onto PVCu, plastic trims and components.
  • Weather sealing and joint sealing to pre-formed panels.
  • General glazing sealing and draught proofing.
  • Glass to glass and glass to aluminium sealing.
  • Parapet and roof weather sealing applications.
  • Suitable as an expansion joint sealant.

Specification Compliances

Meets the requirements of ISO 11600 F/G 25LM. CE marked under EN15651 façade, glazing and cold climate.


Available in

380ml Cartridges and 600ml foil packs in the following colours:


Store in original unopened containers between +5°C and +30°C. Storage outside these parameters may dramatically reduce shelf life.

Shelf life

18 months from date of manufacture.