Everbuild Tecnic® Silicone 825

A low modulus, neutral cure silicone sealant

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.

  • 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.
Shrinkage ISO10563 <5% Tensile Modulus at 100% Elongation ISO 8339 23°C0.25 - 0.3 MPaTensile Adhesion Strength at Break0.5 MPaCompressive Modulus 100% ISO 114320.35 MPaMovement Factors Maximum Compression 35% Maximum Elongation 100% (for a 20mm wide joint min 13mm max 40mm)