RB 11.02 Pro-Flex 50FC

11.02 Pro-Flex 50FC is a one component, fast cure high performance construction joint, thixotropic moisture curing Polyurethane sealant /adhesive with high mechanical strength and excellent resistance to weathering.


  • Construction joints
  • Expansion joints on heavy and light precast concrete panels
  • Expansion joints in buildings
  • Joints in precast & tilt up concrete panels
  • Perimeter sealing around window and door frames
  • Curtain walls
  • Sealing of penetrations in walls or floors
  • Retaining walls
  • Brick work, ceramics, stone, granite & marble
  • Sanitary applications
  • Other substrates including, anodised aluminium, steel, glass, dry timbers, some tiles
  • Adhering Aluminium Composite Panel to Cement Sheet, concrete or masonry
  • Trafficable-stairs, roads, runways and pavements


  • Class A Sealant – Total Joint movement total 50% (±25%)
  • Non-Hazardous – classification (NOHSC & ADG code / Aust Safety and compensation council)
  • Low VOC.
  • Good adhesion on both porous and non-porous substrates.
  • Excellent durability.
  • Good weathering resistance.
  • Non-sag on vertical and expansion joints up to 30 mm width.
  • Short skinning time.