Tecnic Silicone 825

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Silicone 825 - Low Modulus Neutral Cure Sealant


SILICONE 825 is a low modulus, neutral cure, alcoxy, odourless silicone sealant that adheres to a wide range of both porous and non porous surfaces without the need for priming. Certified to 11600 F+G25LM.


  • Excellent tooling and slow skinning 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 weathering properties (over many years exposure).
  • High viscosity non slump formula.
  • Recommended For

  • Perimeter pointing internally and externally around PVCu /wood and powder coated aluminium.
  • Sealing and as an adhesive onto PVCu, plastic trims and components.
  • Sealing soft metals such as lead, copper and zinc.
  • Weather sealing and joint sealing to pre-formed panels and curtain walling, 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.
  • Bedding and sealing of Insulated Glass units.
  • Specification Compliances

  • Certified to ISO11600 F25LM and G25LM.
  • SNJF 25E for glazing and façade.
  • CE marked under EN15651 for cold climate, façade, glazing and sanitary applications.
  • TypeTecnic Silicone 825

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