• retaining-wall

    Complete retaining wall and drainage solution in one block

    Gravity Wall Systems is a smarter alternative to Gabion Baskets and Reno Mattresses.

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  • Graviti Solutions

    Graviti® MassBloc® Solutions

    View Some Of Our Retaining Wall Solutions.

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Retaining Wall and Drainage Solutions

Gravity Wall Systems are Australia’s premier Graviti® MassBloc® manufacture company.

We use quality assured Graviti® MassBloc® products as a real cost saving and faster application where in the past Gabion Baskets, Gabion Mattresses and Geotextiles are used, for the construction of, retaining walls, decorative facades, weirs and much more.  Where in the past Gabion Baskets, Gabion Reno Mattresses and conventional Solid Concrete Blocks have been used, weirs Graviti® MassBloc® products can be effectively utilized in a number of environmentally sensitive terrestrial, marine and freshwater locations.

Graviti® MassBloc® products are aesthetically pleasing, have design flexible, are extremely permeable, cost effective, environmentally friendly, long lasting (with TfNSW Approved 100 year design life) and are the obvious choice for any, commercial or government project and can be used in some domestic situations.

TfNSW approved – 100 year Design Life for Grade 1 – Graviti® MassBloc® products.

Find out more about GRAVITI® MassBloc® Porous Concrete Products

Graviti® MassBloc® Products

Fast, Permanent Prevention of Land Slippage

Graviti® MassBloc® retaining walls are economical, easy to transport and quick to install.

The precast permeable Graviti® MassBloc®’s ranging in size from 1 tonne to 4 tonne and interlock to create permanent retaining structures that can be rapidly deployed to counter erosion, land slippage and wave energy.

The system is ideal for cut and fill installations roadside slip rehabilitation, creek bank scour rehabilitation and any situation where a stable, permanent, permeable retaining structure is required.

Dry stacked construction

The Graviti® MassBloc® retaining wall system comprises large precast permeable mass concrete blocks manufactured under stringent quality control.

Construction is mortar less and an experienced crew can place up to 80m2 of wall per day. The blocks are interlocked via a key joint precast into the blocks.


  • Mass gravity walls
  • RE Walls
  • No fines concrete back-fill Walls
  • Bridge abutments
  • Stream channels
  • Coastal protection
  • Sea and canal walls
  • Revetments
  • Erosion prevention
  • Land Slip rehabilitation
  • Wing walls

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