Galvanised Steel Corner Post Upright Sleeper

Creating a clean 90-degree corner in your retaining wall, garden edging or raised garden bed is simple with our engineered corner posts. Designed for walls up to 900mm high, each post is made from hot-dip galvanised steel for long-term strength and durability in Australian conditions.

  • Hot-dip galvanised for exceptional longevity

  • Easy DIY-friendly installation

  • Engineer-designed for structural reliability

  • Suitable for retaining walls up to 900mm high

  • Ideal for garden edging, raised beds and small landscape walls

  • Compatible range includes joiner, corner and end posts for flexible layouts

SKU: 90-POST-100*50*3.0MM

Price range: $66.60 through $76.50

Length Popular

Best seller: 2400mm

  • 🚚 Perth metro — 5–7 business days
  • 📦 Bunbury & SW — freight available
  • 🛡 Shipped with corner protectors
  • 🏭 Depot pickup (free) — ready in 3–5 business days. Please wait for our confirmation call before visiting.

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Complete parts list in under 2 minutes

Building a strong, neat and reliable retaining wall is easier when you start with the right components. Our engineered steel corner posts are designed to help you create a precise 90-degree turn in your wall layout, whether you are working on garden edging, raised garden beds or small retaining structures up to 900mm high. Made from hot-dip galvanised steel, these posts are built to handle Australian conditions and won’t warp, twist or deteriorate over time.

Each post slots seamlessly into your retaining wall design, making it ideal for homeowners and landscapers looking for a durable, low-maintenance solution. The system also includes joiner and end posts, giving you the flexibility to design straight runs, corners and terminations without complicated cutting or fabrication. Whether you’re completing a DIY project or a professional installation, these posts deliver long-term performance, clean lines and dependable structural support.

  • Hot-dip galvanised for exceptional corrosion resistance and longevity

  • DIY-friendly design for quick, hassle-free installation

  • Engineer-designed for strength and structural reliability

  • Suitable for retaining walls up to 900mm high

  • Perfect for garden edging, raised garden beds and small landscape walls

  • Compatible joiner, corner and end posts available for custom layouts

What property owners say

Real installations across Perth and the South West

★★★★★

"The frameless glass completely transformed our pool area. You can see straight through to the garden — it doesn't feel closed in at all."

Sarah M.

Mandurah, WA

★★★★

"Professional installation, great communication. The soft-close gate is a nice touch — no more slamming."

James & Kelly R.

Baldivis, WA

★★★★★

"Went with full frameless plus EnduroShield. Six months on, still looks brand new with minimal cleaning."

David & Lisa T.

Bunbury, WA

★★★

"Professional installation, great communication. The soft-close gate is a nice touch — no more slamming."

David & Lisa T.

Bunbury, WA

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David Ashburner

Managing Director

With over a decade at Team Work Fencing and a background that spans economics and digital marketing, David brings a unique blend of business insight and family values to his role. Born in Zimbabwe and relocating to Perth in 2003, he joined the family business in 2015, helping to grow Team Work Fencing, while maintaining its welcoming, supportive culture.

A thrill-seeker who’s developed a healthy respect for heights, David channels his energy into high-intensity activities like running, swimming, cycling—and spending quality time with his children.

“Money is like gasoline on a road trip. You don't want to run out of gas on your journey, but you're not doing a tour of gas stations.”

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