that DECIBEL conducts are:

  • Sound levels from different source of noise - domestic and municipal;

  • Sound spectral analyse;

  • Vibrations of partition elements, machines and equipment;

  • Difference of sound levels between different premises;
  • Reverberation time in premises;

  • Sound absorption of materials and constructions in laboratorial conditions (EN ISO 354);

  • Laboratory index of sound insulation against air born noise Rw of walls and ceilings (EN ISO 140-3);
  • Laboratory index of sound insulation against impact noise Ln,w of floors (EN ISO 140-6);

  • Development and testing of sound absorption and sound insulating materials;


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