FIRESTOP 305mm Intumescent Telescopic Letter Plate - Polished Silver
With an ABS plastic frame and metal flap, these stylish letter boxes from Firestop are fully tested and certified in regards to fire and smoke applications. They are fitted with a high performance intumescent liner, which expands when heated, helping to protect door furniture and prevent the spread of fire. Additionally, the letter plate is available in different colours and sizes and also features an internal draught excluder and external weatherseal.