BIS

Determines the Laeq value to be compared with table 3 of Standard NBR10.151-2019 for noise assessment purposes. The assessment is carried out using the simplified method. For external measurement, formula 2 is used. Item 9.2.3. To determine the sound pressure level in an internal environment, formulas 4 of item 9.6.1 and 5 of item 9.6.2 are used, considering the furnished environment. The value presented for internal environment is the global corrected value for external environment.