Intumescent Fire Rated Telescopic Letterbox

This Fire and Smoke telescopic letterbox, is specifically designed to increase the safety and security of occupants against fire. It is also suited to multiple occupancy residential buildings. This letterbox is a stylish ABS framed, telescopic letterbox with metal flaps fitted and a high performance intumescent liner around the sleeve section. The letterbox flaps open to 180 degrees and the adjustable telescopic sleeve can be set to suit 40mm - 80mm door thickness. Acoustic and thermal performance features include brush pile draught excluders, integral dampening bumbers and fully sealed backplate. Different sizes and finishes are available for this product, please choose from our options. Standard size is 272mm x 70mm the cut out is required is 241mm x 57mm for a standard letterbox. We also stock the commercial size letterbox which is 306mm x 70mm and the cut out requiremnet for this is 274mm x 57mm. These products provide 30 minutes of fire resistance.