Acoustic Sealant - Akoustix

Acoustic Sealant (310ml)

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( £2.39 incl. VAT )

An acoustic sealant offering soundproofing performance up to 64dB, Intumastic ADL is a fully-tested fire-rated mastic for internal use only.


  • Acoustic up to 64 dB
  • Fully tested for up to 240 minutes integrity and insulation
  • Optifire identification
  • Can be over-painted using acrylic paints (must be fully cured before over-coating).
  • Tack free time 15 to 60 minutes, depending on temperature/humidity.
  • Joint widths 0 to 35 mm linear; 30 to 150 mm movement details.
  • Tolerant to building movement.
  • Depth to width ratios 1:1 walls and floors; 1:2 split wall seals.
  • Tools off easily with water
  • Air pressure tested up to 2000 Pa

Fire Testing

  • Tested at Exova BM Trada to BS EN 1366-3/4
  • Tested at Exova Warrington Fire to BS 476 Pt 22
  • Third party accredited by Exova Warrington Fire, certificate number CF 578

Download the Safety Data Sheet here.