Hybriflex FR

Hybrid Based Fire Rated Sealant and Adhesive


Hybriflex FR is a one part, chemically curing solvent free sealant and adhesive combining the best qualities of silicone and polyurethane technologies. It is specifically designed a multipurpose floor and wall sealant for all concrete saw cuts and cladding applications and/or slab expansion joints, where Fire resistance is required. Hybriflex FR has a fire rating of up to 4 hours in certain joint configurations (when tested to EN1366 Part 4 2006 – Warrington Fire Certificate 195854/A October 2010).


  • Good slump resistance.
  • Abrasion resistant
  • Excellent resistance to Chemicals & petrol (10% dilute acids, alkalis, most solvent)
  • Good flexibility (±20% façade)
  • Overpaintable with most paints (compatibility test should be made prior to full scale application)
  • Can be applied on damp/wet surfaces
  • Non hazardous to health

Recommended For

High traffic floor joints such as those found in garage forecourts, warehouses, factory floors, sports arenas, shopping centres etc.

Specification Compliances

EN1366 part 4 2006.

EN15651-1:2012 type F-EXT-INT-CC

Class F20HM

EN15651-4:2012 type PW-EXT-INT-CC class PW12.5E


Available in

600ml Foil Packs in the following colours:


Store in cool dry conditions between + 5°C and 25°C.

Shelf life

12 months in original unopened containers.