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

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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