Fire Rated Expansion Joint Seal / Linear Joint Seal. Available up to 150mm gap size. Joint movement capability of +/- 25%. Tested in accordance with BS 476 Part 20: 1987. IET (IEE) 17th Edition Fire Stop Compliant to Regulation 527.1-3 - Electrical Installations. BS 7671-2008 Chapter 42 & 52 - Electrical Installations Fire Resistance. Acoustic Isolation to EN 10140 to 22dB. Highly flexible and water resistant. Air Permeability testing to EN 1026 to 600Pa - 100Pa 3.3/1.7 m3/h/m2 with FLEXI COAT. Maintenance free.
To specify for a gap width of 20mm order Gap Width Dimension 11mm to 20mm. In the shopping basket set the number of one metre lengths you require. Supplied by the metre.