Home / Concrete / Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D
  • Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D

Sika Closed-Cell Expansion Foam Backer Rod 20 ft. L X 0.75 in. D

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Sika Backer Rod is used to partially fill deep expansion joints and cracks before application of your sealant. It helps prevent 3-sided adhesion while allowing you to control the depth of the sealant.