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Intumescent letterbox assemblies 30 min's fire protection. BS EN 1935. Smokeproof. Comes with a 10 year mechanical guarantee and is Fire door rated. A stylish ABS framed, adjustable telescopic sleeved letterbox, with metal flaps and fitted with a high performance intumescent liner. In the event of a fire, the intumescent liner expands rapidly and seals off the letterbox opening, preventing the spread of fire and smoke whilst maintaining the integrity of the fire door. An all-in-one letter plate solution for your front door. The letterbox assembly has an identical appearance from inside or outside the door hence no need for an additional internal letter tidy. Supplied in two parts, an aperture is created in the door and the two parts locate together forming a tunnel effect. Extending inner sleeves allows fitment to a variety of door thickness. To suit doors 40mm - 80mm thick. Fully sealed front plate. Fitted with brush pile draight excluders. Suitable for domestic, commercial and industrial use.
| Brand | Carlisle Brass |
|---|---|
| Finish | Polished Chrome |
Oxon Fastenings are pleased to now be a Bosch Premium Partner. We are a proud Bosch Specialist Retailer and look forward to working closely with Bosch to provide you with the best quality products at amazing prices!
Oxon Fastenings are proud to be a kit sponsor for 2 Witney Vikings F.C teams.
