Backer Rod

Polyethylene Backer Rod has a variety of uses including expansion joints, window and door applications, pavement joints and curtain wall joints. It is available in diameter from 1/4 – 4″.

What are the advantages of the Polyethylene Backer Rod?

• Closed-cell extruded low density Polyethylene Foam.
• Flexible and compressible for ease of installation.
• Non-absorbent.
• Compatible with most cold sealants including Polyurethane, Butyl, Silicone, Polysulfide and Acrylic.