Description
Explorer Smooth Concrete Sleeper 1530 × 200 × 75mm
Create a strong, modern retaining wall with the Explorer Smooth Concrete Sleeper 1530 × 200 × 75mm. Combining the strength of reinforced concrete with a clean, contemporary finish, these sleepers are designed to deliver a durable, low-maintenance retaining wall solution for residential and commercial landscapes.
The 1530mm length offers an excellent balance between ease of handling and reduced joins, making it a popular choice for professional landscapers and homeowners wanting a clean, streamlined finish.
Available in Grey and Charcoal, these sleepers work seamlessly with galvanised steel retaining wall posts to create a retaining wall system built for long-term performance.
Available Colours
Choose the finish that best complements your landscape design:
- Grey – A timeless neutral finish suited to both traditional and contemporary homes.
- Charcoal – A bold modern colour that creates striking contrast with natural stone, paving and surrounding gardens.
Available Sizes
The Explorer Smooth range is available in multiple lengths to suit almost any retaining wall project.
- 1200 × 200 × 75mm
- 1530 × 200 × 75mm
- 2000 × 200 × 75mm
- 2400 × 200 × 75mm
Matching galvanised retaining wall posts and accessories are also available to complete your retaining wall system.
Key Features & Benefits
Contemporary Smooth Finish
A clean architectural face that complements modern homes, outdoor entertaining areas and contemporary landscape designs.
Reinforced Concrete Construction
Manufactured from reinforced concrete to deliver exceptional strength, durability and long-term structural performance.
Fewer Joins, Cleaner Finish
The 1530mm length reduces the number of joins compared to shorter sleepers, creating a cleaner, more professional-looking retaining wall while improving installation efficiency.
Won’t Rot, Warp or Attract Termites
Unlike traditional timber sleepers, reinforced concrete won’t rot, split, warp or suffer termite damage, making it an ideal long-term retaining wall solution.
Low Maintenance
No painting, staining or ongoing maintenance is required. Simply install and enjoy a retaining wall designed to last.
Perfect For
The 1530mm sleeper is ideal for:
- Residential retaining walls
- Landscape terracing
- Raised garden beds
- Garden edging
- New home landscaping
- Commercial landscape projects
- Professional landscaping installations
Why Choose the 1530mm Sleeper?
The 1530mm sleeper is often the preferred choice for medium-sized retaining walls. Its longer length helps reduce the number of posts and joins required while remaining easier to transport and install than larger sleepers.
This provides a cleaner finished appearance, quicker installation and excellent value for both DIY builders and professional landscapers.
Product Specifications
Dimensions: 1530 × 200 × 75mm
Finish: Smooth Face
Colours Available:
- Grey
- Charcoal
Construction: Reinforced Concrete
Suitable For: Residential and commercial retaining walls
Installation Information
Explorer Smooth sleepers are designed to be installed with compatible galvanised steel retaining wall posts.
Retaining walls above certain heights, supporting additional loads or located near buildings may require engineering certification. Always construct retaining walls in accordance with Australian Standards and your local council requirements.
Practical Information
Sold individually.
Available for pickup or delivery from selected Nuway Landscape Supplies stores.
As with all concrete products, slight variations in colour, texture and finish may occur between production batches. For the most consistent appearance, we recommend blending sleepers from multiple packs during installation.
💡 Nuway Tip
Planning a retaining wall? Don’t forget you’ll also need the right materials behind the wall to ensure it performs for years to come.
We recommend completing your project with:
- Galvanised retaining wall posts
- Drainage gravel
- Agricultural (Ag) pipe
- Geotextile drainage fabric
- Concrete Mix for post installation
- Suitable backfill material
- Decorative pebbles or gravel to complete your landscaping
Our experienced team can help calculate the correct quantities for your retaining wall project and recommend the best products to suit your site conditions, helping you get everything you need in one visit.















