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This system is tested according to IMO FTPC Part 5 and 6 and IMO FTPC Annex 2, section 2.2.

The system is recommended for ships and oil platforms requiring sound insulating constructions (airborne sound, impact sound and structureborne sound).

Composed of the following:

Bottom layer:  1.5 mm Visco-elastic layer (ACM from Swedac).

2nd layer: 15 mm maxit Floor 4660 Marine Elastic.

3rd layer: 50 mm non-combustible mineral wool
                  Isover Ultimate U MPN-90 (nominal density 90 kg/m³
                  Isover SP/M 150 (nominal density 150 kg/m³)
                  Paroc marine Floor Slab 140  (nominal density 140 kg/m³)            
                  Rockwool Marine Slab 140 (nominal density 140 kg/m³)

4th layer: 1.2 mm fibertextile, GeoPro SI 401from GeoTippTex, Hungary or equivalent with nominal density 135 g/m2.

5th layer: Reinforcement net, K-131.

Top layer: 25 mm maxit Floor 4665 Marine Fire.

See datasheet for further detalis (download pdf-file)
Sound test perfomed by Ødegaard & Danneskiold-Samsøe A/S (down load pdf-file)