Voidcon Help Construction Companies,Home Builders,Light Steel Frame Suppliers Builders,Architecs,Engineers,Private and Commercial Developers and the Private Home owner..Increase their Project Profits by providing them with the best solution for their Concrete Decking and Concrete Slab requirements on any type of structure through VoidCon Light Weight Permanent Shutter Concrete Slabs. We are a South Africa Invented,BBEE Level2 company.. Reducing Carbon emission on each squire meter of concrete placed. VoidCon GUARANTEE SAVING on 40-60% on concrete depending on what profile you choose, Rebar and Time giving you more and quicker access to work areas for plastering and other essential services like electrical or plumbing or plaster and tiling....