DIY Retaining Wall Supplies
RWI can supply Concrete Sleepers & Steel beams directly from our yard or delivered to your door in Adelaide.
HOW TO SAVE MAXIMUM $$$
- Combine your Concrete Sleepers and Steel orders together for more savings.
- Add Pier drilling and save even more. (subject to site inspection)
- Call our estimating team with length, height and a photo of your proposed area of construction for a free take off of your needs.
- Just supply length, heights and photos and we will do the rest.
- Ideal for smaller projects, Landscapers, Home owners, Builders and Contractors.
- If it becomes a little difficult we can price complete construction.
Most deliveries within 2 working days.
Same day pricing Monday – Friday.
Delivery or pick up Monday – Friday.
Call Gary on 8387 8900 or Email at This email address is being protected from spambots. You need JavaScript enabled to view it.
Lonsdale
Kensington
Blackwood
Cove
Mclaren
Lonsdale
Kensington
Blackwood
Cove
Mclaren
Concrete Sleepers
Standard size = 2.0m x 200mm x 80mm (other sizes available)
All now 60mpa to meet Australian standards.

Concrete Step Kits
Available in the following tread widths: 2.0m & 2.4m Opening
Click HERE to download the manufacturer’s installation guide. This link needs to be updated

Steel Beams
“I” Beam
120/60 TFB
150UB14
150UB18
180UB18
180UB22
200UB25
200UB31
250UB30
Channel
120 PFC
150 PFC
180PFC
200PFC

Other sizes on application
Hot Dipped Galvanised Steel Beams in stock
120/60 TFB
150UB14
180UB22
All other sizes available in Hot Dipped Galvanised to order.
Steel cut to length

Pier Drilling
350mm, 450mm, 600mm, 750mm Diameter Piers
*Subject to site inspection* - SA only
7 Drill rigs from 3 tonne to 13.5 tonne to 6.0m deep.
Special Rates for Materials, Drilling & You Build.
Delivery available to all suburbs and (country $POA.)
