Specialist service

Noise mapping and planning

A noise map is both a technical model and a territorial decision tool. Quality depends on mapping, emission and traffic data, source operation, calibration, validation and consistency between graphical results and exposure indicators.

How we approach the work

A noise map is both a technical model and a territorial decision tool. Quality depends on mapping, emission and traffic data, source operation, calibration, validation and consistency between graphical results and exposure indicators.

01

Types of work

  • Municipal noise maps and updates.
  • Strategic noise maps for agglomerations and infrastructure.
  • Industrial, project and environmental-impact noise maps.
  • Municipal noise-reduction plans and action plans.
  • Traffic, road-change, urban-development and mitigation scenarios.

02

Model construction

  • Preparation and validation of mapping, buildings, terrain and barriers.
  • Characterisation of road, rail, air or industrial sources.
  • Definition of calculation, reflection, ground and meteorological settings.
  • Calibration and verification using measurements where applicable.
  • Integration with QGIS and territorial databases.

03

Decision-support outputs

  • Lden, Ln and other required indicators.
  • Quantification of exposed population, buildings or areas.
  • Identification of conflicts and priority areas.
  • Comparison of alternatives and mitigation effectiveness.
  • Technical, cartographic and database outputs for future updates.

FAQ

Frequently asked questions

Is a noise map just an image?

No. It is produced from a model containing sources, geometry, emission data and calculation settings. The map is one output; the model and database allow scenarios to be tested.

Can an existing model be reused?

Yes, after auditing its structure, mapping, traffic data, calculation settings and compatibility with the current software version.

Does NoiseLab use CadnaA and QGIS?

Yes. Integration between acoustic modelling and GIS supports data preparation, geometry validation, map production and maintainable datasets.

A specific project or issue?

We define the assessment that fits your objective.

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