7/23/2019 Seibu Office Acoustic Performance Audit

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SEIBU OFFICEACOUSTIC

PERFORMANCE AUDI

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ACOUSTIC PERFORMANCEAUDIT

SPACE

(TIME: 1:30 / 5 EMPLOYEES)

SOUND LEVEL

(dB)

ENTRANCE 45 dB

OFFICE(SUBTLE CONVERSATION)

49 54 dB

OFFICE

(BUSY CONVERSATION)

52 73 dB

OFFICE(NEAR AIRCON)

49 51 dB

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ACOUSTIC PERFORMANCEAUDIT

SEIBU ADMINISTRATION OACOUSTIC PERFORMANCE

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7/23/2019 Seibu Office Acoustic Performance Audit

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E;ISTIN< ACOUSTIC CONDIT

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E;ISTIN< BUILDIN< MATERIALS SOUND ABSORPTION COEFFICIE

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CATEGORY M2ATERIALS ABSORPTION

COEFFICIENT COLOR

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7/23/2019 Seibu Office Acoustic Performance Audit

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CATEGORY MATERIALS ABSORPTION

COEFFICIENT COLOR S

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FURNITURE !OODEN TABLESAND CAIRS

22 38 3 !ITE BRO!N

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