Numail Sleeve Letter Box 40-80mm
Price range: £32.48 through £38.89 + VAT
Numail Sleeve Letter Box
Door Thickness 40-80mm
Overall Frame Size:310mm. Flap Size 278mm
Width: 76mm
Performance
Tested as part of a complete door set that successfully achieved PAS 24. Successfully fire
tested in accordance with the requirements of BSEN1634-1, suitable for use on 30
minute timber door sets. Intumescent kit available separately (DLPNSIK).
Technical Information
Corrosion resistance
Screws
Midrail version includes 2 x M5 x 45mm machine screws, 2 x M5 x 63mm machine screw,
2 x M5 x 74mm machine screws and 2 screw guides Panel version includes 2 x M5 x
28mm machine screws and 2 screw guides
Operation
Meets the requirements of BS EN 1670:2007 Grade 5 (480 hours)
Flap cycle tested to 30,000 cycles
Conforms to the requirements of BS EN 13724: 2002





