Karma Masspanel with TNF 70 fire retardant slab

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Karma Masspanel - web

KARMA MASSPANEL comprises 18mm cement particleboard T&G4 bonded to a 12mm thick woodfibre layer.It is laid above a timber deck.

TNF 70 slab is a high density stone fibre slab with a smoke and fire resistant coating.It is friction fitted between joists and sealed with a Karma EX240 intumescent and acoustic mastic.


  • Excellent acoustic performance to height ratio
  • Tested to BS476 Pt 22 – up to 90 minutes
  • Installed from above – existing ceiling can be retained
  • Boards can be installed directly to joists
  • Dry system which is quick to install
  • Can be laid with a variety of floor finishes


Board Panel size: 1200 x 600 x 30mm
Board Weight: 20kg
Slab size: 1200 x 600 x 70mm

Karma Acoustic perimeter strip
100mm x 5mm x 75m roll

Karma PU adhesive ( D4 )
310ml cartridge

Karma EX 240 mastic
310ml tube