NS-ISO 140-9:1985 PDF

NS-ISO 140-9:1985 PDF

Name:
NS-ISO 140-9:1985 PDF

Published Date:
11/01/1993

Status:
Active

Description:

Acoustics - Measurements of sound insulation in buildings and of building elements - Part 9: Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it

Publisher:
Standards Norway NS-ISO Series

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Czech version):
200 business days

SKU:
ns-iso-140-9-1985_2530611

Choose Document Language:
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ADOPTED_FROM:ISO 140-9:1985

Specifies a method for measuring a quantity called the suspended ceiling normalized level difference when the sound transmitted by paths other than the required paths is negligible.

 


Number of Pages : 12
Published : 11/01/1993

History

NS-ISO 140-9:1985
Published Date: 11/01/1993
Acoustics - Measurements of sound insulation in buildings and of building elements - Part 9: Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it

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