Carlisle Brass Intumescent Letterbox Assemblies 254mm CP Durham Can be used with any

Can be used with any Atlantic standard euro locks for various uses within the home

into one another

Improves acoustic and draught proofing performance

Our traditional ‘Burcot Door Knob' twisted swirl shaped unsprung with the stepped concealed solid brass rose from a classic style of cottage and period properties brings a striking impression with a durability

we recommend using either Weathered Antique Bronze or Matt Antique Brass

Carlisle Brass Intumescent Letterbox Assemblies 254mm CP Durham Can be used with anyIntumescent Letterbox Assemblies 30 min's Fire Protection. 254mm 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 fire the intumescent liner expands rapidly and seals off the letterbox opening, preventing the spread of fire and smoke whilst maintaining the