Backer Rod Half Inch, 2500 Linear Feet Pack For Concrete And Pavement Joints, Non Absorbent Closed Cell Backup Material, Temporary Joint Sealant, Built To Last For Clean, Sealed Joints

★★★★☆ 4.0 97 reviews

US$35.97
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US$35.97
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 233041884 Release Date 2026/06/21 List Price US$35.97 Model Number 233041884
Category
Backer Rod 0.5in x 2500ft for clean concrete joints
✔️ 0.5 in (12.7 mm) diameter, 2500 ft per box, non-absorbent closed-cell

This non-absorbent, closed-cell backer rod is used as a backup material behind joint sealants in concrete and pavement joints. It creates a stable, compressible foundation for clean, sealed joints in sidewalks, parking lots, and driveways.

✅ Diameter: 0.5 in (12.7 mm)
✅ Length: 2500 ft (762 m) per box
✅ Material: non-absorbent closed-cell backup material
✅ Pack: 1 box per order

💡 What is a backer rod used for in concrete and pavement joints and how does it work with sealants?

This handy overview explains its role and benefits.

- Provides backing to sealants to control joint depth and bead shape
- Non-absorbent closed-cell material resists moisture and temperature changes
- Helps prevent sealant squeeze-out and improves durability of joints
✝️

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