ISO 4678:2024
Ships and marine technology â Noise measurement method for HVAC system in accommodation spaces
détails du produit
Accommodation spaces are defined according to ISO 2923, and include cabins, offices (for carrying out shipâs business), hospitals, messrooms and recreation rooms.
Measurement of noise levels in HVAC systems in ship accommodation is performed in the third octave band over the frequency range from 63Â Hz to 8Â kHz, taking into account the correction of cabin reverberation.