Description
- 60 minute fire rating
- Aperture size 221 x 37mm
- Suit door thickness 44-54mm
- To retain the integrity of FD30 and FD60 fire resisting doors use these fire rated letter plates
- Tested to BS476 Part 20/22 the letter plates we offer are visibly similar to common letter plates with hidden intumescent material, providing an easy way of retaining the lock and achieving fire protection
- Designed to fit doors from 44mm to 54mm thick by means of an adjustable centre sleeve connecting inside to out
- Excellent sealing and robust enough for applications such as hostels or student accommodation
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