Crimped, wave-shaped coarse polypropylene fibre for concrete panels, sprayed concrete and local strengthening; can replace steel fibre for crack resistance.

Key features

• Crimped/wave profile for anchorage
• Alternative to steel fibre for crack control

Specifications

Material	100% polypropylene
Lengths	25, 30, 55 mm
	Tensile strength 450–550 MPa; elongation at break 8–10%
Dosage	2–20 kg/m³; typical 2.5 kg/m³

Typical applications

• Concrete panels and partial strengthening
• Sprayed concrete
• Highways, railways, tunnels, culverts