One major application of JD Basic XTERIOR is for balconies. JD Basic BALCONY is typically supplied in either 6mm or 8mm thickness depending on the height of the building. JD Basic BALCONY normally is accompagnied by and documented by an ETB Test. JD GROUP has its own ETB test passed according to the German "Materialanstalt annover Bauwesen und Produktionstechnik". For more information please contact JD GROUP.