Firth Kerb mixes are specifically designed for use in the construction and maintenance of roadside kerbs.
Strength grade– 17.5MPa to 25MPa (Higher strength can be achieved on request)
Slump – 0 to 20mm
Compliance – Concrete NZ- Quality Assurance testing of extruded concrete, Mackechnie Lab #7
Suitable for Kerbs, Roadway Repair, Rolled Gutters, Channel