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Fire Proof Letter Boxes
Intumescent Letterbox - Fire & Smoke Rated
Tested to BS 476 PART 22 & 31.1 30 min.
Fire & Smoke rated intumescent liner
Adjustable door thickness 40 to 65mm
Choices of letter plate flaps finishes
Fully sealed back plate
Fully sealed letter plate flaps
Supplied with internal flap and aperture liner
Integral sound dampening bumpers
DESCRIPTION:
An economy priced Fire Proof Letter Box range in various finishes, all fire & smoke rated for 30 minutes.
Letterboxes are fitted with an intumescent liner around the telescopic sleeve section of the letterplate. In the event of a fire the intumescent liner expands and seals the letterbox aperture.
For use up to 1050mm from floor level. Fire & Smoke tested to BS 476 with a 30 min. rating.
Particularly suitable for applications like post rooms and multiple occupancy residential buildings.
With a fully sealed back plate and letter plate flaps there is no need for an integral brush seal.
DIMENSIONS:
Standard Size 272mm x 70mm : Cut out size 241mm x 57mm : Adjustable to door thickness 40-65mm
Commercial Size 306mm x 70mm : Cut out size 274mm x 57mm : Adjustable to door thickness 40-65mm
FINISHES:
Standard size has a black frame and choice of Satin Nickel, Satin Aluminum, Polished Chrome, Polished Aluminum or Gold Anodised letter plate flaps.
Commercial Size has a black frame and choice of Satin Nickel, Satin Aluminum or Polished Chrome letter plate flaps.
OTHER FIREPROOF LETTERBOXES:
For acoustic rated letterboxes please refer to our Fire and Acoustic Telescopic Letterbox.
For a 60 min. fire rated only intumescent letterbox please refer to Fire Rated Telescopic Letterbox
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