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Specification and Dimensional Data Sheet 140act Series Audiometric Booth with Control Room - 2 Pages

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Catalogue excerpts

UK-P1-MED-0232-201410-02 IAC Acoustics IAC House, Moorside Road, Winchester Hampshire, SO23 7US, United Kingdom T: +44 (0) 1962 873 000 www.iac-acoustics.com Specification and Dimensional Data Sheet 140act Series Audiometric Booth with Control Room External Depth Internal Depth Overall External Width Internal Width Examination Room Internal Width Control Room Room Details Double layer examination room connected to a single layer control room with no isolated floor. • Provides examination room and control / observation room • Connecting window provided between the two rooms Exam. Room Internal Dimensions (mm) Control Room Internal Dimensions (mm) Internal Depth Complete External Dimensions (mm) Total Unit Weight (kg) Height Noise Reduction & Sound Absorption Octave Band Centre Frequency (Hz) 125 Noise Reduction (dB) for Double Wall Booths Sound Absorption Coefficient Sound Absorption: The composite sheet metal and sound absorbing assembly shall have a sound absorption coefficient based on laboratory tests in accordance with ASTM C423-77 as shown in the table below. 120.0 Double Wall Single Wall Noise-reduction measurements shall be made in accordance with the following ASTM Designations: E596 and, where applicable, portions of E90 and E336. * Defined as the measured difference between the sound pressure levels in a reverberant room, outside the booth and inside the booth. Octave Band Center Frequency, Hz. making the world a quieter place Uncontrolled copy when printed Noise Reduction*: The minimum allowable noise reduction of completely assembled rooms, as tested in accordance with ASTM Standards in a recognised independent and approved laboratory, as shown in the table belo

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UK-P1-MED-0232-201410-02 IAC Acoustics IAC House, Moorside Road, Winchester Hampshire, SO23 7US, United Kingdom T: +44 (0) 1962 873 000 www.iac-acoustics.com Specification and Dimensional Data Sheet 140act Series Audiometric Booth with Control Room Roof & Wall Construction Roofs and walls are constructed from standard IAC Noise-Lock® 2 acoustic panels, 102mm thick. Average weights are no less than 50kg/m2. Floor Construction IAC Acousti-flote™ floors shall be 50mm high and structurally reinforced. All floors are carpeted. Average weights are no less than 90kg/m2. Floors float on properly loaded...

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