High-Performance Fibre Reinforcement from Recycled Steel Wool by-products

Recycled Steel Undulated Fibres (RSUF) are engineered from steel by-products generated during the manufacture of steel wool, offering a sustainable and efficient reinforcement solution for modern concrete applications.

These uniquely shaped fibres feature an undulated profile with longitudinal grooves, ensuring sufficient bonding within the concrete matrix. RSUF enhances crack control, improves shrinkage resistance and ensures uniform dispersion even at higher dosages.

Sustainable Innovation

By repurposing steel by-products, RSUF transforms manufacturing waste into a high-performance construction material. This process conserves resources, reduces environmental impact and supports a circular economy through responsible material reuse.

Key Benefits

  • Excellent crack control and shrinkage resistance

  • Enhanced bond and pull-out resistance from undulated, grooved geometry

  • Reliable dispersion and workability at higher dosages

  • Lower embodied carbon than virgin steel; genuine circularity from recycled inputs

Applications

  • Industrial and warehouse floors

  • Pavements and slabs

  • Precast elements and composite decks

  • Shotcrete and tunnel linings

  • General fibre-reinforced concrete where finish quality matters

Build Responsibly. Reinforce Confidently.

RSUF transforms recycled steel into high performance fibre reinforcement for durable, lower carbon concrete.

Contact us to learn how Recycled Steel Undulated Fibres can enhance the performance and sustainability of your next concrete project.

Recycled Steel Undulated Fibres

Recycled Steel Undulated Fibres - RSUF

RSUF key characteristics:

  • Length: 51 mm

  • Width: 2.8 mm

  • Height: 0.7 mm

  • Aspect ratio: 18

  • Tensile strength: 900 MPa

RSUF_datasheet