Description
Explorer Galvanised C Post 150mm
Complete heavy-duty retaining wall projects with confidence using the Explorer Galvanised C Post 150mm. Designed for larger retaining wall applications, these robust galvanised steel C Posts provide a strong, secure termination point for 100mm heavy-duty concrete sleepers, delivering exceptional structural performance and a clean, professional finish.
Manufactured from hot-dip galvanised steel for superior corrosion resistance, the Explorer 150mm C Post is engineered for demanding residential, commercial and civil landscaping projects. The C-shaped profile securely supports the final sleeper at the end of a retaining wall while maintaining the strength and integrity of the entire retaining wall system.
Available in a range of lengths, the Explorer 150mm C Post is ideal for taller retaining walls where additional structural capacity is required.
Available Sizes
The 150mm Explorer C Post is available in the following lengths:
| Post Length | Typical Wall Height* |
|---|---|
| 3000mm | Up to 1600mm |
| 4000mm | Up to 2000mm |
| 4400mm | Up to 2200mm |
*Wall heights are provided as a general guide only and assume correct installation. Engineering may be required depending on site conditions, soil type, drainage and surcharge loads.
Key Features & Benefits
Heavy-Duty Galvanised Steel Construction
Manufactured from hot-dip galvanised steel to provide exceptional corrosion resistance and long-term durability in Australia’s harsh outdoor conditions.
Designed for Heavy-Duty Retaining Walls
Specifically engineered for 100mm heavy-duty concrete sleepers, making it ideal for taller retaining walls and projects requiring increased structural performance.
C Profile Design
The C-shaped profile securely supports the final retaining wall sleeper, creating a neat and professional finish at the end of the retaining wall.
Built for Larger Projects
Available in longer lengths suitable for retaining walls from approximately 1600mm to 2200mm high, depending on project requirements and engineering design.
Professional Finish
Provides a strong structural end support while maintaining a clean, modern and professional retaining wall appearance.
Perfect For
The Explorer 150mm C Post is ideal for:
- Heavy-duty retaining walls
- Tall residential retaining walls
- Commercial retaining walls
- Industrial landscaping
- Boundary retaining walls
- Civil landscape projects
- Professional retaining wall construction
Why Choose the 150mm C Post?
The 150mm Explorer C Post is designed for retaining wall projects where additional structural strength is required. When paired with 100mm heavy-duty concrete sleepers, it provides a secure termination point that helps maintain the integrity and appearance of the retaining wall.
Its larger profile makes it the preferred choice for professional landscapers, builders and contractors constructing taller or more demanding retaining wall systems.
Product Specifications
Product: Galvanised C Post
Profile: C Post (End Post)
Width: 150mm
Material: Hot-Dip Galvanised Steel
Compatible With: 100mm Heavy-Duty Concrete Sleepers
Application: Retaining wall terminations and end sections
Installation Information
Explorer 150mm C Posts are designed to be concreted into the ground using accepted retaining wall construction practices.
Post depth, spacing and wall height requirements will vary depending on soil conditions, drainage, surcharge loads and engineering requirements.
Engineering certification is recommended for larger retaining walls and may be required by your local authority.
Practical Information
Sold individually.
Available in multiple lengths.
Available for pickup or delivery from selected Nuway Landscape Supplies stores.
💡 Nuway Tip
The 150mm Explorer C Post is designed specifically for 100mm heavy-duty concrete sleepers and provides a strong, secure finish at the end of your retaining wall.
Choosing the correct post profile and length is essential for the safety, stability and long-term performance of your retaining wall.
For a complete heavy-duty retaining wall system, we also recommend:
- 100mm Heavy-Duty Concrete Sleepers
- Galvanised H (Joiner) Posts
- Drainage Gravel
- Agricultural (Ag) Pipe
- Geotextile Drainage Fabric
- Concrete Mix
- Suitable Backfill Material
Our experienced team can help you select the correct post lengths, sleeper sizes and drainage components to ensure your retaining wall is built to perform for years to come.










