Baseline noise level measurement and analysis
Baseline noise level measurement and analysis
Our experience

The team of “Eco-Spectri” LTD has a long working experience in the field of noise measurement. The Company has been providing measurement services both, on the territory of Georgia and beyond its borders both, for state bodies and international financial institutions (Asian Development Bank, European Investment Bank, World Bank, European Bank for Reconstruction and Development, etc.).

When is the noise measurement needed?
  • In urban planning;
  • During the road and railway construction and operation;
  • During the construction and operation of wind power plants;
  • In case of industrial and commercial activities;
  • For noisy working zones;
  • For urban noise;
  • In the planning, realization and/or operation phases of infrastructural projects;
  • When writing scientific works and doing experiments;
  • In case of complaints about increased baseline noise;
  • On the demand of physical and legal entities;
  • In developing environmental management plans.

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Services we offer:
  • Noise level measurement in working zones;
  • Aviation noise measurement;
  • Road and railway transport noise measurement;
  • Construction noise measurement;
  • Production/industrial noise measurement;
  • Peak noise level measurement;
  • Average noise level measurement;
  • Equivalent noise level measurement;
  • Permanent and non-permanent noise level measurement;
  • Noise level measurement in the daytime;
  • Noise level measurement in the evening;
  • Noise level measurement at night.
Methods and techniques to measure baseline noise level

The Company’s noise measurement procedures comply with the Legislation of Georgia, ISO 1996-1-2003, ISO 1996-2-2007 and the International Finance Corporation (IFC) requirements. Noise is measured with two different noise meters: SVAN 971 series apparatus by Svantek and REED R8080 series apparatus.
SVAN 971 series Sound Level Meters by Polish Svantek are appliances with Class 1 IEC 61672-1:2013 accuracy, capable of storing up to 100000 records. SVAN 971 offers a wide range of results in all needed weighting filters (A, C, Z), as well as 1/1 and 1/3 Octave spectra. SVAN 971 Sound Level Meter allows gaining most resultant noise units: Lpeak, Lmax, Lmin, L, Leq, LE, Lden, LEPd, Ltm3, Ltm5, Leq statistics (Ln), expected Leq value (EX), standard Leq deviation (SD), measurement time and overload time % (OVL), etc. SVAN 971 software allows developing graphical, table or text results of the accomplished measurements. American REED R8080 Series Sound Level Meters are Class 2 IEC 61672-1 Standard appliances recording and storing 64000 data and are equipped with Windows software.
  • Noise measurement range: 30-130 dB;
  • Frequency range 20 Hz to 8 kHz;
  • Frequency weight: A, C, Z.
Duration and prices of measurement and analysis services of the baseline noise level

The time and price of the services are calculated individually, depending on the numbers of measurement points, task complexity and scale, as well as specific indicators and environmental conditions.

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