FRAMEMASTER LETTER BOXES 10" or 12"

Framemaster letter boxes, white, gold or silver, 10" or 12", bagged or visi, 60 minutes fire rated, Lined with special intumescent material which expands to 50 times its size, Uses special heat absorbers to stop hot screws melting the plastic, Intumescent activated at 5 degrees lower than most in the market, Designed for 40-80mm thick composite and wooden doors, Outward facing brushes create the Anti-Vandal feature as it prevents vandals from placing unwanted items into the cavity, Outwards facing brushes also means better draught proofing and makes it easier to post letters through, 180 degree opening flap means the flap will not snap off when opened too far, Matt finished plastic frame conceals any scratches that may be caused by screwdrivers during installation, Blind bolts to the exterior of the letterplate prevents the outer frame being unscrewed from the door externally, An internal water seal prevents water getting into the door or panel, and stops letters getting wet, Ultra-flexible springs can withstand the letterbox flap opening thousands of times without breaking, Revolutionary Patent pending self-aligning screw boss makes screwing the inner and outer frames together easy, Conforms to many standards and testing requirements including BS EN 1303:2005.