FulaFlex Construction GP Hybrid Polymer Joint Sealant

FulaFlex™ Construction GP is a high performance, hybrid polymer joint sealant designed for use in general purpose construction. FulaFlex™ Construction GP is isocyanate and solvent free, cures to form a seal that is tough, elastic and weatherproof with good chemical resistance. FulaFlex™ Construction GP is easy to apply and tool off.

Key Benefits

  • Highly flexible: ±25%
    (ISO 11600 Type F, Class 25, Subclass LM)
  • Meets the criteria of a sealant for use in AS3740-2010 (Waterproofing of Domestic Wet Areas) waterproofing applications
  • Isocyanate and solvent free - low VOC
  • UV & weather resistant - will not yellow
  • Excellent long term chemical resistance to seawater, caustic solutions and cleaning agents
  • Strong adhesion to most common substrates
  • Will not shrink, sag or slump in joints up to 30mm
  • Will not bubble while curing
  • Mould Resistant
  • Paintable
  • Made in Australia


  • Sealing expansion and control joints in pre-cast panels, tiling, walls, roofs, wall, door and window frame perimeters, cladding and brickwork
  • In applications where a level of chemical resistance is required
  • As a waterproofing perimeter fillet beneath waterproofing membranes

Compatible Substrates

  • Concrete
  • Cement sheeting
  • Masonry
  • Brick
  • Plasterboard
  • Steel inc. stainless
  • Zinc/galvanised steel
  • Aluminium
  • Timber
  • Ceramic
  • Glass
  • Plastics (pre-test)

Packaging Options

  • 600ml Sausage


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