PascoFlex PU25 Polyurethane Sealant 600ml Sausage

Tight House


PascoFlex PU25 Polyurethane (PU) is a o0ne-part sealant designed for both interior and exterior use at a great price! It forms a tough, flexible and resilient weather-resistant bond capable of allowing 50% joint movement. 

  • Colour: White
  • You can purchase as units or in boxes of 15 units


  • Superior adhesion
  • One-part so easier to use
  • Flexible (accommodating up to 50% movement (+/-25%)
  • Mould resistant
  • Low odour
  • Interior/Exterior
  • Easy to apply
  • Easy to tool
  • Fast Curing compared to other PU caulk products


  • Sealing construction and expansion joints
  • Curtain Walls
  • Sealing joints in pre-cast panels
  • Hollow concrete block walls
  • Masonry brick walls
  • Door & Window Frames
  • Building Claddings
  • Perimeter sealing of door and window frames
  • Suitable as general purpose adhesive
  • Weather sealing

PascoFlex PU25 Technical Data Sheet