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BACKER ROD

BACKER ROD

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Description: Predominantly used in expansion and contraction joints. Backer rod is used to limit the depth of the sealant, help the sealant assume an optimum shape factor to prolong sealant life, and serve as a bond breaker to prevent bottom-side adhesion of the sealant. 

Uses: 

  • In joints for curtain wall partitions
  • Bridge and highway construction
  • Parking decks
  • Pre-cast assemblies
  • Glazing applications
  • Panel systems

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