GB/T 43944-2024 《Measure method of weighted sound insulation index of ship internal material》 Related products

"GB/T 43944-2024 Measuring method for the sound insulation index of ship interior materials" specifies the specific method for measuring the sound insulation performance of ship interior materials. The standard covers measurement equipment, specimen selection, Measurement conditions, data processing and reporting requirements. It is suitable for the evaluation of sound insulation performance of ship siding, ceiling, doors and windows, and bulkheads and decks. This standard refers to a series of relevant electroacoustic and acoustic building measurement standards to ensure the accuracy and comparability of the measurement process.