1/2" Closed Cell Backer Rod Sold/Per Foot SKU 530BR12

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1/2" Closed Cell Backer Rod Sold/Per Foot

HBR® is a closed-cell polyethylene foam backer rod used in concrete construction. HBR acts as a barrier, limits the depth of cold-applied sealant required and prevents excessive sealant use.


  • Recyclable
  • Non-exuding
  • Lightweight
  • Use with cold-applied sealants
  • Denver foam backer rod
  • Easy to use
  • Clean product
  • Backing for elastomeric and other applied caulking sealants
  • Material is odorless and will not stain
  • Water resistant
  • Denver foam is chemically inert and will resist oil, gasoline and most solvents
  • Inert
  • Both hot and cold installations can be installed with Denver foam backer rod
  • For use in expansion or construction joints in concrete and precast concrete walls, floors

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SKU: 530BR12
Shipping: Free Shipping