Foundation and floor slab insulation
Swisspor Fono EPS insulation boards
Swisspor Fono EPS T boards are made from expanded polystyrene that has undergone mechanical processing. This processing is the main reason for the finished boards' high sound attenuation coefficient. They measure 1000 x 500 mm and are available in thicknesses of 22/20, 33/30, 43/40 and 53/50 mm (unloaded board thickness/loaded board thickness).
Uses:- acoustic insulation of floor structures with floating floors, with or without underfloor heating
- λ – thermal conductivity at 10°C: ≤ 0,044 W/mK
- flexural strength: ≥ 50 kPa
- reaction to fire class: E
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