{"product_id":"timco-10-intumescent-letterbox-saa-frame-272-x-70mm","title":"272 x 70mm Satin Anodised Aluminium Intumescent Letterbox | Silver Frame | 30 Min Fire Rated | Smoke Seal","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003e272 x 70 External Size\u003c\/b\u003e Designed with external dimensions of 272mm x 70mm for installation on various fire door types.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003e30 Minute Fire Rated Barrier\u003c\/b\u003e Fire tested to BS EN 1634-1 and BS 476 part 22, maintaining door integrity for 30 minutes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eAdjustable Telescopic Fit\u003c\/b\u003e Features a telescopic sleeve to fit door thicknesses ranging from 40mm up to 80mm easily.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003e32dB Sound Proofing\u003c\/b\u003e Acoustic tested to BS EN ISO 140-3: 1995, offering effective 32dB Rw sound insulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eSmoke Tight \u0026amp; Security Tested\u003c\/b\u003e Smoke tested (BS 476) and Security tested (BS EN 13724), with a sealed backplate and draught excluders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eDescription\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis Intumescent Letterbox provides crucial fire safety, acoustic damping, and security features for door installations. The external size is 272mm x 70mm, finished in Satin Anodised Aluminium with a Silver Frame for a modern aesthetic. It is fire tested to BS EN 1634-1 and BS 476 part 22, ensuring it provides a reliable 30-minute fire rating. The core features a rapid-expanding intumescent liner that seals the opening in a fire event, preventing the spread of smoke and flames. The unit is built with an adjustable telescopic sleeve designed to fit door thicknesses from 40mm to 80mm. It also features a fully sealed backplate, fitted brush pile draught excluders, and integral sound dampening bumpers, contributing to its 32dB Rw Acoustic Rating. The letterbox has been security tested to BS EN 13724 standards.\u003c\/p\u003e","brand":"TIMCO","offers":[{"title":"272 x 70mm Intumescent Letterbox - Satin Anodised Aluminium - Black Frame (Box Of 1) - 487438","offer_id":56591764586870,"sku":"487438","price":26.61,"currency_code":"GBP","in_stock":true},{"title":"272 x 70mm Intumescent Letterbox - Satin Anodised Aluminium - Silver Frame (Box Of 1) - 487009","offer_id":56591764685174,"sku":"487009","price":28.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/5168\/0083\/files\/487438_w1_0a8a52f2-1d68-4ff6-b2d5-2e19f79f1768.jpg?v=1763354652","url":"https:\/\/ukfixingsdirect.com\/products\/timco-10-intumescent-letterbox-saa-frame-272-x-70mm","provider":"Fixings Direct","version":"1.0","type":"link"}