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We have in stock

100 UC – 100 x 100 14kg/m
6m length & 3m length

150 UC – 150 x 150 31kg/m
6m length & 4m length

Just Steel specialise in hot-dipped galvanised steel H beam, C beam, 90 degree & 45 degree posts used when building a sleeper retaining wall.

Simply Installed by concreting your posts in the ground & by sliding your sleepers into your post makes it a D.I.Y friendly system, our steel has been structurally engineered and designed to last. We can transport posts Australia wide and have a truck that go’s to Sydney daily.

We can cut to size for any custom project

Please contact us for price and availability



We also supply treated pine timber sleepers concrete sleepers( charcoal,chocolate , red wood)

please ring to discuss.



Please don’t hesitate to call the JUST STEEL team.

Our preferred methods of payment include cash or credit/debit card.

Open Monday to Friday from 9 a.m. until 4 p.m, and Saturdays from 9 a.m. until 12 p.m.

We got all other sizes available too
For more details please contact us


Delivery for Sydney Metro starting from $70

for interstate delivery please contact us for quote

Sean – 0411895404

Address : 1 kibble place, narellan, NSW 2567


    Technical support:Shanghai seo seo
    Keywords: retaining wall c purlin galvanised beams concrete sleepers retaining wall steel post