Intumescent Fire and Smoke Rated Telescopic Sleeved Letterbox - 30 Minute FD30 Tested - 306mm x 70mm

Catalogue Number:
31205
Full Description Related Products
Product Name Price Qty
31205.4 - 30 Minute Intumescent Fire Rated Letter Plate - Silver Aluminium (SAA) Flap With Black Frame - 306mm x 70mm
£49.15 £40.96

Per Set
31205.5 - 30 Minute Intumescent Fire Rated Letter Plate - Satin Stainless Steel Flap With Silver Plastic Frame - 306mm x 70mm
£56.71 £47.26

Per Set
31205.3 - 30 Minute Intumescent Fire Rated Letter Plate - Polished Chrome Flap With Black Frame - 306mm x 70mm
£56.71 £47.26

Per Set
31205.2 - 30 Minute Intumescent Fire Rated Letter Plate - Polished Brass Flap With Black Frame - 306mm x 70mm
£56.71 £47.26

Per Set
31205.1 - 30 Minute Intumescent Fire Rated Letter Plate - Polished Gold Aluminium Flap With Black Frame - 306mm x 70mm
£49.15 £40.96

Per Set
  • Fire rated intumescent sealed letter plate, designed for use on fire rated doors, ideal for use in block of flats.
  • 306mm x 70mm overall size.
  • ABS black 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 letter plate opening, preventing the spread of fire and smoke whilst maintaining the integrity of the fire door assembly.
  • Letterbox flaps open to 180 degrees.
  • Adjustable telescopic sleeve set to suit 40mm - 80mm door thickness.
  • Fitted with brush pile draught excluder.
  • Integral sound dampening bumpers.
  • Ergonomic curved edge design.
  • Fully sealed backplate

Testing & Standards:
  • Fire tested to BS 476 part 22: 1987, 30 minute rated suitable for use of FD30 fire doors.
  • Smoke tested to BS 476 Part 31/1: 1983.
  • Acoustic tested to  BS EN ISO 140-3:1995 Achieving 32dB Rw.
  • Security tested to BS EN 13724 Clause 6.6.5.


Finishes:

  • 31205.5 - Satin stainless steel flap - with black frame.
  • 31205.4 - Satin anodised aluminium (SAA) flap - with black frame.
  • 31205.3 - Polished chrome flap - with black frame.
  • 31205.1 - Polished gold aluminium (brass effect) flap - with black frame.
  • 31205.2 - Polished brass flap - with black frame.


Dimensions:

  • Overall frame size - 306mm x 70mm
  • Apperture size - 254.5mm x 37.5mm
  • Sleeve depth - minimum 40mm - maximum 80mm
  • Flap opening angle 180 degrees

Diagram and dimensions of 306mm x 70mm fire rated intumescent sealed letter plate

 

Sold Per:

  • Sold as a set.
  • Set includes inner and outer sleeved flaps with internal brush and intumescent seal.
More Information
Item 31205
Item Code 31205
Finish Gold Aluminium, Brass, Silver Aluminium, Stainless Steel, Chrome
Dimensions 306mm x 70mm - For Doors 40mm-80mm Thick
Fire Rated FD30 / FD60 - Fire Rated
Sold Per Set
Availability Non stock product - please allow 3-7 days for delivery
Non stock product - please allow 3-7 days for delivery
Download PDF Data Sheet