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Intumescent Letter Plates - 30 Minutes Fire Rated

angled aluminium 12 inch intumescent letter plate with a rectangular shape and black edges
4.7 out of 5 stars

13 In Stock

For dispatch today order within
12 Hrs 56 Mins
£30.68 inc VAT

£23.48 inc VAT

£19.57 ex VAT

Standard Delivery

Will usually be delivered in 2-3 working days

£4.20 inc VAT

Next Day Delivery

Will usually be delivered the next working day

£7.00 inc VAT

Fire rated letter plates are fitted with an intumescent liner and are suitable for installing into fire rated doors without compromising the door's integrity. These intumescent letter plates are fire rated for 30 minutes, available in 4 different finishes and 2 sizes.

  • Ideal for fitting to doors in houses of multiple occupation
  • Quick-fit installation
  • Adjustable telescopic sleeve set
  • Suitable for door thickness's of 40 - 80mm
  • 30 minutes fire protection (FD30)
  • The intumescent material swells to seal the letter opening in the event of a fire
  • Available in 2 sizes (10" and 12") and 4 different finishes
  • Cut-out dimensions approx. (HxW):
    • 10" letter plate: 57x254mm
    • 12" letter plate: 57x290mm
  • Fully sealed letter plate flap
  • Fitted with integral sound dampening bumpers
  • Tested in accordance with BS 476-20/22
  • Can be used in either horizontal or vertical orientation
Customer Reviews

Customer Reviews (27)

4.7 out of 5 stars

Reviews by Real Customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 5 / 5

Reviewed by

P U

Published on

21st December 2024

Easier than I thought to install looks very smart.

Good thing I have my son to help, as had to widen existing letterbox hole to accommodate.

Applies to option(s): 12" (306 x 70mm) Polished Brass

Rating: 5 / 5

Reviewed by

R A

Published on

26th October 2024

Perfect

Letter box has been fitted. Opening had to be slightly made bigger, but is working as it should be

Applies to option(s): 12" (306 x 70mm) Polished Brass

Rating: 4 / 5

Reviewed by

P K

Published on

24th January 2024

Easy to install fireproof letterbox

Applies to option(s): 12" (306 x 70mm) Polished Brass

Rating: 5 / 5

Reviewed by

D T

Published on

25th October 2023

Perfect sizing and so easy to fit

Applies to option(s): 12" (306 x 70mm) Polished Brass

Rating: 5 / 5

Reviewed by

D J

Published on

20th October 2023

very good product

was dealt with quickley on phone and order arrived next day excellent service

Applies to option(s): 12" (306 x 70mm) Polished Brass

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Technical Data

Technical Data

Product Code DOLP12AL
Brand Firestop
Colour Black
Compliance BS 476-20/22
Finish Silver
Fire Rating 30 Minutes
Material ABS Plastic
Metal
Dimensions (Unit)
  • Height: 70mm
  • Width: 306mm
  • Depth: 80mm
Dimensions (Internal)
  • Height: 37mm
  • Width: 254mm
  • Depth: 80mm
Weight 850g
Datasheets