Intumescent Letterbox Satin Anodised Aluminium 272mm Black Frame
£22.21
inc VAT
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Product Code: 487438
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Features
- Letterbox flap opens to 180° angle
- Smoke tested to BS 476 part 31/1: 1983
- Fire tested to BS 476 part 22: 1987 & BS EN 1634-1
- Acoustic tested to BS EN ISO 140-3: 1995 Achieving 32dB Rw
- Security tested to BS EN 13724 Clause 6.6.5 (Compliant within scope of PAS 23/24)
- Adjustable telescopic sleeve to suit 40mm - 80mm door thickness
- Fitted brush pile draught excluders
- Integral sound dampening bumpers
- Fully sealed backplate
