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Intumescent Expansion Joint Seal

Intumescent Expansion Joint Seal

Our intumescent joint seals expand when exposed to heat. This expansion seals the joint, and prevents fire from spreading to adjacent compartments. Four hour rating. Tested to EN 1366-4, E 120, E1120 and BS 476. Constructed from elastomeric foam and laminated with an intumescent, graphite-based coating on both sides. Suitable for both horizontal and vertical applications. Water resistant and flexible. Each seal is made to order. Delivery may take up to 14 working days.
Price and Quantity
Normal price: £5.13
Simply price: £4.40 + vat (£5.28 inc. vat)
Available: In Stock
Delivery: Next working day if ordered before 2pm
Details and Dimensions
  • Fire resistance testing to EN 1366-4 E 120, EI120 and BS 476 240mins.
  • Highly flexible and water resistant.
  • Acoustic Isolation to EN 10140 to 22dB.
  • Available up to 150mm gap size.
  • Joint movement capability of +/- 50%.