Backer Rod Non Absorbent Closed Cell Backup Material 1100 Linear Feet Three Quarters Inch For Construction And Paving Joints Durable Flexible Joint Backing For Seamless Sealant Applications Jobsite Ready

Backer Rod 1100 ft, 0.75 in closed-cell, 1 box ✔️ 1100 ft per box, 0.75 in closed-cell backing for joints

Backer Rod is a non-absorbent, closed-cell backup material designed for use in construction and paving joints. This jobsite-ready backing provides a stable base for sealants, helping control depth and ensure a clean bead, with durability for expansion joints.

✅ 1100 ft (335 m) per box
✅ 0.75 in (19.05 mm) closed-cell, non-absorbent backing
✅ For construction and paving joint sealant applications
✅ Durable, flexible backing that accommodates joint movement

💡 What is backer rod used for in sealant work?

The backer rod provides a stable, non-absorbent backing that controls sealant depth and joint movement, improving the overall seal.

- handy for controlling depth and preventing squeeze-out - useful in construction and paving expansion joints - compatible with polyurethane, silicone, and acrylic sealants ✝️