15th September 2025Can MDF Skirting Boards Bend Around Curved Walls? MDF skirting can bend slightly, but not as tightly as polyurethane.Recommended minimum bending radii:12mm MDF – 500mm radius15mm MDF – 800mm radius18mm MDF – 1800mm radiusFor curves tighter than these, polyurethane skirting is the better choice.