Phi Group designs, supplies, and installs services modular block-faced reinforced soil systems for highways, rail, and commercial projects.

System components

  • Split-faced concrete blocks as facing units

  • Geogrid reinforcement within granular fill material

Typical applications

  • Highways widening

  • Bridge abutments

  • Raising site levels

Features & Benefits

  • 120-year design life with HAPAS Certification

  • Quick installation process

  • Cost-effective compared to traditional methods

  • Capable of accommodating high loads

  • Lower imposed loads than traditional methods, making them suitable for marginal soil conditions.

Customisation

Facing unit designs and reinforcement materials to suit project requirements. Options include Tensar, Tobermore and Allan Block systems.

Installation and Sitework

The installation process involves placing granular fill material in layers with incorporated reinforcement. Testing is required to ensure the suitability of the fill material. Phi Group provides full design, supply, and installation services for modular block-faced reinforced soil walls.

Project experience

Phi Group has designed, supplied and constructed over 50,000m2 of wall since 1994. This has included some of the most prestigious projects in the country where innovative design and technical competence have satisfied the visions of discerning clients.