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Supersleeper

Supersleeper

Products

12

A lightweight composite retaining wall sleeper engineered to outperform concrete

SuperSleeper is a composite retaining wall system made from high-grade isophthalic polyester resin for corrosion and chemical resistance. A built-in UV inhibitor and surface veil protect against UV radiation and moisture, keeping mechanical properties stable over time. Each sleeper weighs under 6kg for fast, straightforward installation compared to concrete sleepers.

View System Components

Key Features

Composite Retaining Wall
Lightweight, under 6KG per sleeper
Stronger and more durable than traditonal concrete sleepers
Corrosion & chemical resistant resin

Assembly Options

Different configurations to suit your project.

Retaining Wall

Retaining Wall

This can be used to install a retaining wall.

Below Fence Mount

Below Fence Mount

Used as a structural retaining wall base below a fence.

THE GLASS OUTLET DIFFERENCE

Why choose a Glass Outlet system?

Complete, engineered systems

Complete, engineered systems

Pre-prepared for straightforward installation, with less on-site fabrication.

Installation speed and simplicity

Installation speed and simplicity

Pre-prepared for straightforward installation, with less on-site fabrication.

One system, many applications

One system, many applications

Fewer products to spec, stock and install across a project.

Consistency and compliance at scale

Consistency and compliance at scale

Consistent standards across every order simplify compliance sign-off.

Gallery

Supersleeper in the wild.

Glass Outlet

Glass Outlet

Glass Outlet

Glass Outlet

Glass Outlet

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Other Retaining Walls Systems

Glass Outlet

Need something custom?

Need something custom?

We can also custom cut-to-size or set up project orders and more.

Talk to the right team

Talk to the right team

Reach Glass Outlet for your enquiry, or contact your nearest depot directly.

Australia-wide

Delivery across QLD, NSW, VIC, SA, WA, TAS

3,000+

Products

15+

Years supplying the trade

52

Compliant glass, aluminium and balustrade systems