GU sealing cord

with Kompri hollow-core

GU sealing cord, made of closed cell PE foam with a special surface, is used to backfill construction and expansion joints and is particularly suitable for joint, window and door seals and for soundproofing. Due to its expandable Kompri hollow-core, it is able to cover a wide range of very different joint widths.

  • With compressible hollow core for connecting joints, fits in even extremely narrow joints
  • Prevents adhesion to all 3 joint-flanks
  • Rot-proof
  • Special closed cell surface prevents formation of gas and bubbles after rinsing
  • Water-repellent (does not draw in moisture)
  • Good compatibility with GU joint sealing compounds (internal and external)
  • High elasticity
  • Very flexible
  • Easy to fit
  • Pressure-resistant
  • Convex limitation to joint depth
  • No discolouration of the joint sealant
  • Odourless, physiologically inert and chemically neutral
  • Area of application: Weather protection – external, Separating indoor and outdoor environment

Do you have any questions? Contact us via email, we are happy to help: