Retaining wall supplies
Retaining wall supplies Brisbane
The bulk materials behind and under a retaining wall: road base for the levelling pad, drainage gravel behind the wall and concrete blend for footings. Delivered across Brisbane and South East Queensland.
We supply the bulk materials. We don’t sell blocks or sleepers, so buy those from your wall supplier. Taller walls may need an engineer’s design and council approval, so check before you build.
The range
Retaining wall supplies we deliver
By job
Where each product goes
A starting point. Each product page lists depth, coverage and weight.
| Job | What to order |
|---|---|
| Levelling pad | Road base 2.1, compacted |
| Footings | Concrete blend mixed with cement |
| Drainage zone behind the wall | 20mm blue metal or 20mm recycled concrete around an ag pipe |
| Top of the wall | Garden soil or turf |
Plan the job
Guides and tools
Questions
Retaining wall supplies questions
Updated October 2026
Do you sell retaining wall blocks or sleepers?
No. We supply the bulk materials for the wall: road base, drainage gravel, concrete blend and sand.
What gravel goes behind a retaining wall?
A free-draining gravel like 20mm blue metal or 20mm recycled concrete, usually around a slotted ag pipe. Follow your wall supplier’s or engineer’s specification.
What goes under the first row of blocks?
Usually a compacted levelling pad of road base. Some walls also need a concrete footing.
Do I need approval for a retaining wall?
Taller walls, and walls close to buildings or boundaries, may need an engineer’s design and council approval. Check with your council before you build.
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