Gorilla Wall has you covered for all your retaining wall needs, we have a great selection of concrete sleepers in many different styles and colors in Sydney, Newcastle, Wollongong and the Central Coast NSW.
Concrete sleepers are strong! they will last the test of time, unlike their competition "timber" which fades, rots and can get eaten by white ants.
Gorilla Wall's sleepers are all engineered and certified to build retaining walls up to 4m high (see brochure for more information).
- 50 MPa Concrete Grade (complies with AS3600 / 2009)
- 2 x N10 Reinforcement Bars (ACRS Compliant)
- Engineer designed and certified
- Build a Retaining Wall up to 1.4m high with the 2.4m HD sleeper
- Australian made by a local family business
- Retaining wall supplier