Preventa Joists
Raaft® Aluminium Joists provide a versatile platform for decking, paving, and other surfaces. They significantly reduce the need for pedestals, expediting installation. The 30mm Joist suits shallow build-ups or limited headspace, creating a seamless indoor-to-outdoor landscape. Available too in 50mm and in a cost-effective external finish. Additionally, our Joist Accessories complement Raaft® Joists, simplifying the installation of various surfaces.

Support structures made from fire and corrosion-resistant steel.
The Raaft terrace system is modular and can be configured to meet your requirements.
With lots of different options to choose from the system is fully customisable.
The Raaft terrace system is engineered for optimum drainage.
Manufactured to last for a solution that won't let you down.
With no fixtures required, each component comes together seamlessly for a quick installation.
Made from a corrosion-resistant steel that's built to last.
A robust structure that is more than strong enough for your terrace requirements.
Manufactured using sustainable materials with no compromise on quality.
No screws are required for construction.
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