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).