272 x 70mm Polished Gold Intumescent Letterbox | Black Frame | 30 Minute Fire Rated | Smoke & Sound Seal
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£28.22
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Frequently bought together
£28.22
Total price:
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272 x 70 External Size Designed with external dimensions of 272mm x 70mm for a clean, secure fit on fire doors.
30 Minute Fire & Smoke Stop Fire tested (BS EN 1634-1) and Smoke tested (BS 476) to maintain door integrity during a fire.
Adjustable Door Thickness Fit Features an adjustable telescopic sleeve to suit door thicknesses ranging from 40mm to 80mm.
32dB Acoustic Rating Acoustic tested to BS EN ISO 140-3: 1995, providing effective sound insulation.
Security & Draught Protection Security tested (BS EN 13724) and includes fitted brush pile draught excluders and a fully sealed backplate.
Description
This Intumescent Letterbox features an ABS frame and metal flaps, fitted with a specialized intumescent liner designed for fire door assemblies. The external size is 272mm x 70mm, finished in Polished Gold with a Black Frame. In the event of a fire, the intumescent liner expands rapidly to seal the letterbox opening, preventing the spread of fire and smoke while maintaining the fire integrity of the door assembly. It is Fire tested to BS 476 part 22 and BS EN 1634-1. The letterbox features an adjustable telescopic sleeve to suit door thicknesses between 40mm and 80mm. Additional features include a fully sealed backplate, fitted brush pile draught excluders, and integral sound dampening bumpers, helping it achieve a 32dB Rw Acoustic Rating. It is also Smoke tested to BS 476 part 31/1: 1983 and Security tested to BS EN 13724 standards.
Express 1/3 Day Delivery
Next Business Day Delivery
Pre-12 Next Business Day Delivery
Remote Areas Delivery
Weekend Delivery
For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.
Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.
£28.22
Total price:
£28.22
Total price: