Next day delivery availableDescription
A stylish ABS framed, telescopic letterbox, with metal flaps and fitted with a high performance intumescent liner. In the event of fire the intumescent liner expands rapidly and seals off the letterbox opening, preventing the spread of fire and smoke whilst maintaining the integrity of the fire door assembly.
Features:
- Letterbox flaps open to 180Ëš
- Smoke tested to BS 476 Part31/1
- Fire tested to BS 476 part 22 (30 mintues)
- Acoustic tested achieving 32dB Rw
- Security tested to PAS 23/24
- Adjustable telescopic sleeve set to suit 40mm – 80mm door thickness
- Fitted with brush pile draught excluders
- Integral sound dampening bumpers
- Wide range of letter flap finishes
- Ergonomic curved edge design
- Fully sealed backplate
Dimensions:
- External – 70mm high x 272mm (10″) or 306mm (12″) wide
- Door aperture size – 37.5mm high x 221mm (10″) or 254.5mm (12″) wide
- Supported door thickness – 40mm (minimum) to 80mm (maximum)