Acoustics experts

We are experts in acoustics . You can count on us for the measurement and control of noise. We have experience in the realization of surveys, assessments, reports and measures in:

 

Areas of Work
  • Conflicts related to noise from nightlife venues.
  • Claims in construction:
    • Compliance with sound insulation levels.
    • Compliance with construction legislation.
    • Measurement of indoor noise levels.
    • Measurement of insulation level of walls, partitions and other construction elements.
    • Measurement of sound emission levels of machinery and equipment in the houses (elevators, extractors, air conditioners, elevator motors, etc).
  • Consultancy and advice on noise control: we will help you in everything that has to do with noise control inside your home or premises, both passively (insulation, vibration control, detection and isolation of problematic sources) and actively (noise limitation).

DEVELOPMENT OF AN ACOUSTIC EXPERT REPORT

In case of noise problems with the neighborhood or activities, the first option should always be negotiation. If it is not possible to reach an agreement with the other party, acoustic expert tests should be carried out to determine the extent of the problem and possible solutions.

For this purpose, the corresponding measurements must be taken and the evidence must be presented and defended in court. The most frequent case typologies are:

 

NOISE IMMISSION

The expert is demanded before the noise immission by a neighbor or an activity: premises, activities or neighborhood that emit excessive noise. In case the negotiation with the other party fails, it should be raised:

  • Noise immission level measurement.
  • In case it is excessive, new negotiation.
  • Judicial demand, if applicable, based on measured levels.

The maximum permissible immission levels may vary between municipalities and autonomous communities, the most usual being a maximum of 25dBa in a room at night and 30dBa in other rooms.

ACOUSTIC STUDY

In this case, we are hired by the owner of some activity with the intention of:

  • Check the effectiveness of any isolation measures
  • Find insulation solutions for a particular problem
  • Regulating and adjusting the noise emission level
  • Defending against unfounded accusations: it may also happen that the noise complaints filed are unfounded or attributable to another activity.

CERTIFICATION OF WORKS

The acoustic conditions required of a house have become more demanding with the publication of the new technical building code.

Such requirements must be met in all areas and an insulation measure may be necessary to certify this:

  • Insulation between dwellings
  • Soundproofing of noise emitting elements: parking lots, machinery, elevator room, smoke vents, equipment, etc.
  • Insulation between the dwelling and the exterior: traffic noise, meteorological elements and other sources of exterior noise.

NOISE CONTROL IN COMPANIES

Noise control and reduction measures in companies and activities:

  • Protection of workers' health and safety.
  • Adequacy of workstations.
  • Compliance with the law regarding noise immission and emission.

 

CONTROL OF ACTIVITIES

Legal action and defense on activities and premises:

  • Air conditioning systems
  • Noise produced by the capacity of the premises
  • Immission from music and noisy activities

 

THE APPROPRIATE INSTRUMENTATION

K2 ingenieros has the appropriate instrumentation. The measurements for most of these surveys require:

  • Class 1 sound level meter, approved and with valid calibration certificate.
  • Octave third analysis capability
  • Acoustic calibrator

In doing so, we guarantee the accuracy and legality of the measures, so that they cannot be contested by an opponent or institution.

 

INFORMATION ON NOISE LEGISLATION, MEASUREMENT AND CONTROL