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Post Caps

Post Cap Type: 45° Post Cap

Post Caps for Retaining Wall Steel Posts

Post Caps are designed to finish the exposed tops of galvanised steel retaining wall posts, giving your concrete sleeper retaining wall a cleaner, safer, and more professional appearance. Available to suit different post types, angles, and wall joins, these caps help complete the look of the wall while covering sharp or open steel post edges.

Use the correct post cap to suit each section of your retaining wall, including C posts, H posts, left-hand joins, right-hand joins, and 45-degree angled corners. They are a simple finishing accessory for retaining walls, garden walls, boundary walls, and concrete sleeper wall systems where a neat final detail matters.

Specifications

  • Product type: Retaining wall steel post cap
  • Available options: 45° Post Cap, C Post Cap, H Post Cap, LH Post Cap, and RH Post Cap
  • Application: Finishing cap for exposed retaining wall steel posts
  • Typical use: Concrete sleeper retaining walls, garden walls, boundary retaining walls, and wall corners
  • Purpose: Covers open steel post tops and improves the finished wall appearance
  • Performance: Durable, low maintenance, weather resistant, and suitable for outdoor retaining wall applications

Available Post Cap Options

Post Cap Type Typical Use
45° Post Cap Used to finish angled retaining wall joins where the wall changes direction at a 45-degree angle.
C Post Cap Used to finish exposed C-channel retaining wall posts, commonly found at wall ends and single-sided post locations.
H Post Cap Used to finish exposed H-beam retaining wall posts in straight wall runs where sleepers continue on both sides of the post.
LH Post Cap Used for left-hand retaining wall joins where the post cap needs to suit the direction of the wall return.
RH Post Cap Used for right-hand retaining wall joins where the post cap needs to suit the direction of the wall return.

Why Use Post Caps?

  • Cleaner wall finish: Covers the open top of steel retaining wall posts for a neater appearance.
  • Improved safety: Helps cover exposed steel post edges at the top of the wall.
  • Fits different wall layouts: Options are available for straight posts, angled posts, left-hand joins, and right-hand joins.
  • Professional final detail: Completes the wall visually after the sleepers and posts are installed.
  • Low maintenance: Designed for outdoor retaining wall applications with minimal upkeep required.

Choosing the Right Post Cap

Choose a C Post Cap for exposed C-channel posts, usually found at wall ends or single-sided retaining wall sections. Choose an H Post Cap for exposed H-beam posts used in the middle of straight wall runs.

For retaining walls that change direction, select the correct angled or handed cap. A 45° Post Cap is used for angled wall joins, while LH Post Caps and RH Post Caps are used where the wall return direction requires a left-hand or right-hand finishing cap.

Compatible Products

Guides and Resources

Delivery

Post Caps are available in 45°, C Post, H Post, LH Post, and RH Post options. Delivery is available across Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Gold Coast, and regional Australia. Get a free quote for your retaining wall project.

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