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Sika Backer Rod

A 3/4 inch closed cell compressible backup material. It is inserted into a joint to control sealant depth and to prevent 3 sided adhesion.

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  • Easy to apply
  • Highly flexible and compressible
  • Will not absorb water
  • Good temperature resistance
  • Partially fills deep cracks before sealant application
Available Colors
For visual representation only. The final cured color of the product may vary. Use cured color samples for color matching.

Application Steps