FX Exterior Topping Compound 1.5kg is specifically designed as Part 2 of a high-performance, integrated compound system. By using the complete FX system, contractors and DIYers are guaranteed a superior finish that combines architectural beauty with extreme structural strength. Developed and manufactured locally by FX Australia, this topping compound is tailored for the harsh Australian climate. It is engineered to bond seamlessly with Part 1 of the system, ensuring that the substrate remains robust and resistant to the elements over time.