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Product Information
Technical Datasheet
Safety Datasheet

* Please note - web orders should be placed only in multiples of 25 (box quantities).


EVERBUILD TECNIC® SILICONE 825 is a low modulus, neutral cure, alkoxy, odourless silicone sealant that adheres to a wide range of both porous and non porous surfaces without the need for priming.


  • Perimeter pointing internally and externally around uPVC /wood and aluminium.
  • Sealing and as an adhesive onto uPVC, 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


  • 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.
  • Resistant to fumed Hydrogen Peroxide and fumed Formaldehyde.