Articles tagged “noise measurement”
2 articles covering noise measurement in acoustic engineering and building design.
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TUTORIALS10 min read
NC Curve Calculation from Octave-Band Measurements — Step-by-Step
Determine the NC rating from a set of octave-band background noise measurements. Step-by-step tangent curve method, controlling frequency identification, and RC Mark II comparison.
March 18, 2026
NC curveHVAC noise
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GUIDES9 min read
Free Noise Level Measurement Log — ISO 1996 Compliant Field Sheet (PDF)
Download a free ISO 1996 compliant noise measurement log. Covers LAeq, LAmax, LA90, octave-band levels, equipment records, Lden calculation, and field notes for noise surveys.
March 18, 2026
noise measurementISO 1996