The 25mm British Gypsum Gyproc Drywall Archbead 3000mm is an essential tool for creating precise, professional archways and curved structures in drywall installations. Constructed from high-quality galvanised steel, it provides a sturdy and reliable framework for plastering, ensuring a smooth finish. With its 3000mm length, it allows for extensive coverage and reduces the number of pieces required. Its specifically designed to fit 25mm boards with ease and provides exceptional durability, making it perfect for both commercial and residential projects.