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 Russian version):

200 business days

SKU:

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