Our MDF Window Sill Board is a high-quality, durable solution for your window and doorway needs and is designed to fit a variety of spaces. The board is constructed from high-grade MDF, ensuring long-lasting use. It comes pre-primed in white, ready for final paint application, and features a stylish bullnose pattern. As an FSC-certified product, it is moisture-resistant, making it perfect for any room in your home. This window sill board will add a modern touch to your interiors with its contemporary finish. The board is primed white and available in various widths including 219mm (9 Inch), 244mm (10 Inch), 269mm (11 Inch), and 295mm (12 Inch). With its high-grade MDF construction, it is designed for long-lasting use. Perfect for doorways or windows and a contemporary finish. White pre-primed MDF Window Board FSC Certified Moisture Resistant MDF Twice Primed, Sealed, and Ready For Final Paint Application Bullnose Pattern Thickness (25mm). Also available is a 350mm MDF Window Board Unprimed.