Intumescent Letter Plate


30 minute fire rated letterboxes suitable for FD30/FD30S fire doors.

Telescopic fitting - adjustable to fit doors 40mm-80mm thickness

10" Standard or 12" Commercial sizes

High performance intumescent liner

Tested to BS 476 part 22: 1987, 30 minute rated.

Tested to BS 476 Part 31/1: 1983

Acoustic tested achieving 32dB Rw

Tested to BS EN 13724 Clause 6.6.5
(Compliant within Scope of PAS 23 & 24)

Architectural Ironmongery Supplies in Bristol. Locks and Security, Door Controls, Fire and Safety, JEFLOCK Door Locks, Handles and Knobs, Briton 1120B Door closer, Window Accessories, Hinges, Refurbishment Service