The 6 Concrete Window Sill 1830mm X 230mm is a sturdy, robust accessory for your construction or renovation project. Manufactured from high-quality concrete, its designed to withstand harsh weather conditions and provide structural support to your window frame. Its dimensions of 1830mm in length and 230mm in width make it the perfect fit for a wide range of windows. The concrete window sill offers an aesthetically pleasing finish to your property, enhancing its curb appeal while also offering practical benefits such as improved insulation and drainage.