Engineered precast gravity retaining walls for contractors, engineers, and developers. Designed, certified, and standing in hours.
Design your wall in Envirobuild® 3D · or call 1800 834 486
Engineered Since 2004
Design With Certainty
Retaining walls engineered through Envirocalc® since 2004.
Concrete supplied to AS 1379, certified lifting anchors.
Design documentation supplied with every wall.
Engineered Retaining System — Shamrock Civil
How It Works
No Footing Required
The weight of the interlocked blocks holds the earth back. Prepare a compacted base and start placing. The blocks align themselves as they land, and a full wall can be standing in hours.
Features & Benefits
Why a Gravity Wall
No footing required
The weight of the interlocked blocks holds the earth back. Prepare a compacted base and start placing.
Fast to build
The blocks align themselves as they land, and a full wall can be standing in hours.
Engineered for your site
Every wall is checked in Envirocalc® against your soil, loads, and geometry.
Built to last
Solid concrete handles impact, weather, and machinery contact for the life of the wall.
Value protected
If the site changes years down the track, the blocks still hold value under our buyback programme.