3/4 inch x 100 ft Foam Backer Rod for Gaps and Joints

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$39 USD
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3/4" Diameter x 100' Length Backer Rod Caulk Saver Foam Backer Rod for Gaps and Joints Backing Concrete Filler

Foam backer rod for filling gaps and joints; flexible, non-absorbent foam with good sealing. Customers note easy use and reasonable value, while some doubt durability and size accuracy

Highlights

  • non-absorbent foam
  • round, flexible backer rod
  • easy to use and install

Pros

  • easy to use and install
  • non-absorbing foam material
  • flexible and bendable
  • round shape suitable for gaps
  • good sealing effect

Cons

  • mixed durability impressions
  • some reports of incorrect size versus expectations
  • perceived fragility by some customers

Best For

  • filling gaps in concrete joints
  • sealing cracks in driveways
  • gap filling for walls and baseboards
  • custom spacing in construction projects
  • temporary filler for joints
  • preparing caulk projects

Features

  • Foam backer rod, 3/4 inch diameter by 100 feet length
  • Flexible, bendable material that recovers after compression
  • Water-resistant foam that does not absorb moisture
  • Easy to trim to size with scissors for precise fit
  • Provides a neat surface for caulking in various cracks and joints

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