Keep it simple and versatile with the 1190mm Super Heavy Duty Smooth Concrete Sleeper in Charcoal. Finished in bold charcoal, a contemporary dark tone that adds a sophisticated, modern edge to any outdoor space, this sleeper is a durable, low-maintenance solution for retaining walls, garden borders, raised garden beds, and landscaping projects across Australia.
PRODUCT DETAILS
Type: Super Heavy Duty Concrete Sleeper
Style / Texture: Smooth (smooth)
Dimensions: 1190mm x 200mm x 120mm
Weight: 72kg
Colour: Charcoal
Compatible Steel Posts: 150UC channel or above
STYLE
The smooth finish provides a clean, versatile look that suits virtually any garden style — from contemporary to traditional. Its neutral aesthetic makes it ideal for projects where the sleeper itself is meant to blend into the broader landscape design.
SERIES
As part of the Super Heavy Duty series, this 120mm thick concrete sleeper is designed for 150UC channel or above, providing maximum structural performance for high-load retaining applications, commercial projects, and situations where soil pressure and surcharge loads demand the strongest possible sleeper solution.
ABOUT CONCRETE SLEEPERS
Concrete sleepers are one of the most popular and trusted retaining wall solutions for Australian homes and commercial properties — and for good reason. Engineered from high-strength 40MPa concrete and reinforced with 2 x N12 steel bars as standard, concrete sleepers are built to handle the tough demands of Australian soil conditions, weather extremes, and everyday wear.
Unlike timber alternatives, concrete sleepers won't rot, warp, split, or attract termites. They are fire-resistant, UV-stable, and require virtually no ongoing maintenance — making them a smart long-term investment that adds lasting value to your property. Whether you're building a new retaining wall, terracing a sloped garden, creating raised garden beds, or defining landscaping borders, concrete sleepers deliver the strength, stability, and style your project deserves.
All sleepers in our range are available in a choice of textures and colours to suit your design vision, and can be paired with a range of compatible steel post systems for a complete, engineered retaining wall solution.
Explore our full concrete sleeper range and find the perfect match for your project.
