Silverseal® HS Compound

Silverseal Compounds 01

Silverseal® HS (High Strength) Compound is a Gypsum based mortar material used to reinstate the fire resistance performance of floor and wall constructions where apertures exist for the penetrations of multiple services. Silverseal® HS Compound, once cured has excellent load bearing capabilities and can be installed in large span openings.

Silverseal® HS Compound is tested and Certified as part the FSi Fire Stopping range Silverseal® HS Compound can be installed across a variety services and substrates including,

  • Rigid Floors
  • Rigid Walls
  • Multi-Service penetrations
  • Blank Openings
  • Head of Walls

Certification & Testing

  • Testing in accordance with EN1366-3:2009 – Fire Resistance
  • Classified in accordance with EN13501-2 – Fire Resistance
  • CE Marked – ETA 14-0280
  • ULEU Accreditation
  • UAE Certificate of Compliance
  • Tested in accordance with EN10140-2:2010 – Airborne Sound
  • Tested in accordance with EN1026:2000 – Air Permeability

Compound HS


Silverseal HS and STD Compound TDS June 2019
Technical Data Sheet (TDS)
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Silverseal HS Compound PID Sept 2018
Product Information Document (PID)
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Certifire Certificate
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Silverseal HS Compound SDS Dec 2019
Safety Data Sheet (SDS)
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