Designed and made in Australia, Reinforced Concrete Sleepers are guaranteed for up to 35 years making them the perfect solution for termite proof retaining walls up to 3m high. All  reinforced Concrete Sleepers are 200mm high and 75mm thick, and include internal reinforcing so they’re solid, strong, and dependable.  Available in a variety of lengths, and a range of finishes, they’re adaptable to almost any project. The matching galvanised post system makes design and install easy – just draw out your wall, count your posts and select your sleepers