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  Home > Fire Door Protection > Fire Rated Telescopic Letterbox

Fire Proof Letter Boxes

Intumescent Letterbox - Fire & Smoke Rated

Fireproof Letterbox

Tested to BS 476 PART 22 & 31.1 30 min.

Fire & Smoke rated intumescent liner

Adjustable door thickness 40 to 80mm

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

Integral brush pile draught excluders

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.

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 10" Size - 272mm x 70mm : Cut out size 241mm x 57mm : Adjustable to door thickness 40-80mm
Commercial 12" Size - 306mm x 70mm : Cut out size 274mm x 57mm : Adjustable to door thickness 40-80mm

FINISHES:
All sizes have a black ABS frame and choice of Satin Anodised Aluminium, Chrome Plated,  Stainless Steel, Polished Silver, Polished Gold, Polished Brass.

Intumescent Letter Boxes
Satin Anodised Aluminium (SAA) - Black Frame letterbox-Satin-Anodised-Aluminium-SAA-Black-frame
Polished Silver (Contract Chrome) - Black Frame Letter-Boxes-Polished-Silver-contract-chrome-effect-Black-frame
Polished Gold (Contract Brass) - Black Frame
Chrome - Black Frame Fire-rated-Letter-Boxes-Chrome-Black-frame
Stainless Steel - Silver Frame Letter-Box-Stainless-Steel-Silver-Frame​​​​​​​
Polished Brass - Black Frame Fire-rated-Letter-Boxes-Polished-Brass-Black-frame

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

Intumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Satin Anodised AluminiumIntumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Satin Anodised Aluminium
30 minute fire rated letterbox suitable for FD30/FD30S fire doors | 272mm x 70mm | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£13.81
Intumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Stainless SteelIntumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Stainless Steel
30 minute fire rated letterbox suitable for FD30/FD30S fire doors | 272mm x 70mm | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£25.86
Intumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Polished ChromeIntumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Polished Chrome
30 minute fire rated letterbox suitable for FD30/FD30S fire doors | 272mm x 70mm | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£25.86
Intumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Polished SilverIntumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Polished Silver
30 minute fire rated letterbox suitable for FD30/FD30S fire doors | 272mm x 70mm | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£20.66
Intumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Gold AnodisedIntumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Gold Anodised
30 minute fire rated letterbox suitable for FD30/FD30S fire doors | 272mm x 70mm | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£19.81
Intumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Polish BrassIntumescent Fire & Smoke Rated Telescopic Letter Box System 10 inch Polish Brass
30 minute fire rated letterbox suitable for FD30/FD30S fire doors | 272mm x 70mm | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£26.73
Intumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Satin Anodised AluminiumIntumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Satin Anodised Aluminium
306mm x 70mm | 30 minute fire rated letterbox suitable for FD30/FD30S fire doors | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£15.99
Intumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Polished ChromeIntumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Polished Chrome
306mm x 70mm | 30 minute fire rated letterbox suitable for FD30/FD30S fire doors | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£31.05
Intumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Stainless SteelIntumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Stainless Steel
306mm x 70mm | 30 minute fire rated letterbox suitable for FD30/FD30S fire doors | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£32.34
Intumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Polished SilverIntumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Polished Silver
306mm x 70mm | 30 minute fire rated letterbox suitable for FD30/FD30S fire doors | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£22.39
Intumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Gold AnodisedIntumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Gold Anodised
306mm x 70mm | 30 minute fire rated letterbox suitable for FD30/FD30S fire doors | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£21.54
Intumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Polish BrassIntumescent Fire & Smoke Rated Telescopic Letter Box System 12 inch Polish Brass
306mm x 70mm | 30 minute fire rated letterbox suitable for FD30/FD30S fire doors | Telescopic fitting adjustable to fit doors 40mm - 80mm thickness.
£31.05


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