Sika® backing rods

Sealants Back Up Material

Sika® backing rods is manufactured from extruded polyethylene foam, available in rods with different diameters and lengths.

  • Easy to apply
  • Closed cell
  • No bond to most sealants
  • Compatible with cold applied sealants (polyurethane, silicones)
  • Different rod diameters
  • Highly flexible and compressible
  • Good water resistance
  • Good temperature resistance
  • Odourless