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Fosroc Expandafoam Open Cell Backing Rod

Fosroc Expandafoam Open Cell is a high-quality, low-density polyurethane foam backing rod specifically designed for professional construction applications. It provides essential support for sealants while acting as a highly effective bond breaker.

Key Applications

  • Expansion Joints: Seals and supports joints between all common building materials.
  • Joint Profiling: Acts as a bond breaker and profile former to ensure optimal elastomeric sealant performance.
  • Construction Grade: Engineered for durability in masonry and facade joints.

Technical Documentation

Download Technical Data Sheet (TDS)

Download Safety Data Sheet (SDS)

Product information sourced from Fosroc Australia