Hybriflex FR

Hybrid Based Fire Rated Sealant and Adhesive

Hybriflex FR


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


Hybriflex FR

MSDS & Technical Datasheets

Click to download MSDS

Click to download the
Technical Datasheet

Click to download Fire Test Report

Click to download DOP

Available in

600ml Foil Packs in Grey


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

Shelf life

12 months in original unopened containers.

Case Studies (click to view)