Sound absorbing panels in polyurethane ISO 4589-3 35803

Sound absorbing panels in polyurethane ISO 4589-3

Aluminized polyurethane sheet. Polyurethane 70/90 kg/m3 thickness 25 mm, adhesive.
Tested according to ISO 4589-3 by determining the oxygen index with high temperature test.
Certified by R.I.Na. for the acoustic insulation of engine rooms of pleasure craft up to 24 m.

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