Jumbolene® Sealant Cords

Jumbolene® Sealant Cords are closed cell polyethylene foam primarily used in expansion and contraction joints, and are used to minimise the depth and amount of the sealant. It is suitable for both horizontal and vertical joints, sealing of internal wall joints and draft proofing windows.


  • Compatible with all types of sealants.
  • Closed cell structure.
  • Excellent rebound properties.
  • Available in a range of diameters to suit client needs.
  • Waterproof.
  • Flexible and easy to use.
  • Chemically inert.
  • Durable.
  • Pliable and resilient hence easy to work with.