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Satin Anodised Aluminium Intumescent Letterbox

Intumescent Letterbox Assemblies

Firestop Manufacturing Ltd logo

Intumescent Letterbox Assemblies with a 30 minute fire rating - available in a variety of finishes.

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£16.00 VAT excl.
£19.20 VAT incl.
Code: ITLP270SA
9  In Stock
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Our Intumescent Letterbox Assemblies have been extensively tested to the latest British standards BS 476 parts 22 & 31.1 and have achieved a 32dB Rw rating on a BS EN ISO 240-3 acoustic test.

  • 30 minute fire rating
  • Fire tested to BS 476 part 22
  • Smoke tested to BS 476 part 31.1
  • Acoustic tested to BS EN ISO 240-3 achieving 32dB Rw
  • Security PAS 23/24
  • Dimensions: 270mm x 70mm

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