Fabricator Small Joint Sealer is a sealing compound used for sealing between aluminium in the manufacture of aluminium joinery (raw aluminium protector). It prevents corrosion caused by oxidisation at the fresh cut edges and acts as a gasket seal.


  • Excellent ageing resistance and good flexibility to seal and weatherproof joints
  • Its unique flow/viscosity characteristics ensure good wetting and sealing of small and narrow mitre joints
  • Low Slump
  • Will not damage anodised and powdercoated aluminium


  • Aluminium joinery fabrication of anodised and powdercoated aluminium frames

WANZ Testing

  • Tested and certified to conform with WANZ requirements for sealants used to manufacture anodised and powdercoated Aluminium joinery
  • A copy of the current test certificate is available to download by clicking on the link ''WANZ Test Certificate'' on this page

Note: Surface small joint is to be applied to should first be cleaned with Glasscorp Solvent 7803 or 7805 using the Two Cloth Cleaning Method.

Note: Small joint sealer is not designed to seal wide large movement or expansion joints

Note: Some applications may require the use of a specific solvent cleaner or primer

Note: For more information on compatibility with other products and specialist advice, please contact Glasscorp directly

Note: Customers should independently determine the suitability of this product for their specific purpose prior to use


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