internal flap to protect your homes, and is available
40-80mm for composite and wooden doors).
Features Include:
60 minutes fire rated
Lined with special intumescent material which expands to 50 times
Uses special heat absorbers to stop hot screws melting the plastic
Intumescent activated at 5 degrees lower than most in the market
Outward facing brushes create the Anti-Vandal feature as it
prevents vandals from placing unwanted items into the cavity
Blind bolts to the exterior of the letterplate prevents the
outer frame being unscrewed from the door externally
Designed for 40-80mm thick composite and wooden doors
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
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