Description
Nomaflex is a high-quality closed-cell polyethylene foam backer rod designed for use in expansion and control joints. Available in 1/2″ and 3/4″ thicknesses, it provides excellent support for sealants while preventing three-sided adhesion and allowing proper joint movement.
Key Features & Benefits
- Closed-cell, non-absorbent, and highly moisture resistant
- Superior compression and recovery for long-lasting performance
- Lightweight, clean, and easy to install
- Compatible with most common sealants including silicone, polyurethane, and polysulfide
- Will not rot, degrade, or bond to sealants
Product Details Nomaflex is a premium, chemically inert closed-cell polyethylene foam expansion joint filler that meets industry standards for durability and performance.
Product Use Case Ideal for expansion joints in concrete sidewalks, driveways, patios, roadways, curbs, and masonry walls. Suitable for both new concrete construction and repair projects where flexible sealant performance is required.




