FIRESTOP 255mm Intumescent Telescopic Letter Plate
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.
Fully fire and smoke tested
Intumescent seal expands when heated to help secure door furniture and prevent the spread of fire