Joint Backing Rod


OBEX CORTEX 0346 Joint Backing Rod is crafted from closed-cell, low-density polyethylene foam. This specialized backing rod exhibits outstanding compression and recovery characteristics. It is offered in various sizes and lengths to suit different applications. The round profile of this backing rod facilitates the creation of the ideal joint sealant profile, ensuring optimal movement capability.

  • Quick and easy to apply
  • Reduces sealant usage
  • Improves sealant performance
  • Highly flexible and compressible
  • Available in various sizes
  • Assists with joint design
  • Assists with sealant profile
  • Provides bond breaker
  • Compatible with cold-applied sealants (polyurethane, silicone)
  • Good water and temperature resistance
  • Excellent compression recover: 95%



Request a quote

Product Specs


10mm - 30mm


160m – 1150m

Product Order Codes

Product CodesProduct DescriptionWidthLengthPack Qty
10.0346.002OBEX CORTEX 0346 Joint Backing Rod10mm1150m1
10.0346.004OBEX CORTEX 0346 Joint Backing Rod15mm550m1
10.0346.006OBEX CORTEX 0346 Joint Backing Rod25mm200m1
10.0346.007OBEX CORTEX 0346 Joint Backing Rod25mm68m1
10.0346.008OBEX CORTEX 0346 Joint Backing Rod30mm160m1
10.0346.009OBEX CORTEX 0346 Joint Backing Rod40mm270m1

Request a Quote