The ADJUSTABLE PAVING SUPPORT "SPECIAL JOIST" WITH SELF-LEVELLING HEAD is designed to give a strong and robust support for raised floors. The Adjustable Paving Support Special Joist for raised floors also has one of the highest load capacities available on the market today. Because of its versatility it can be used on both internal or external projects and can also be used with a wide range of decking systems. Thanks to its special head, it is adaptable to any type of joist support structure. It is the perfect solution for turning non practicable areas into practicable ones, whether they are waterproofed and not, it also allows for the passage of cables, pipes etc that are normally present in offices, shops and work environments. For this reason, raised floors are mainly used in new buildings or in renovation where maximum design and flexibility is required or simply to ease the inspection of the waterproofing layer or any pipes, cables etc. The Adjustable Paving Support Special Joist is produced using only the finest top grade polypropylene and additives, these top quality raw materials ensure its long durability and also increase the load capacity.