Omega Zeta is a complete lightweight concrete ventilated rain screen system as manufactured by the Circa Group from Barcelona Catalonia. The 3cm thick panels are manufactured using a special micro mortar composition which is reinforced and pre-stressed with a gridded steel work, the panels have preinstalled anchors at predetermined bidirectional gridlines of the 3meter x 2.2meter master panel. These are the Omega part of the system with the support rails fixed back to the building being the Zeta support rails. Circa developed this system in the 1990’s and have contributed to many exciting designs, ΩZ as it is known is lighter than precast concrete and much more substantial than GRC therefore a win win situation for designers and clients. Exciting panels designs and exceptional performance give a great aesthetic selection and the master panel dimensions mean a rapid construction programme T.I.Tiles International Ltd are pleased to have formed an architectural distribution arrangement with Circa with their 31 years experience in the UK specification construction industry. Their knowledge of rain screen and market position was ideal for Circa to take advantage of and together they are developing the product for the UK market.