99.60 Withdrawal effective Jun 10, 2026
CEN
CEN/TC 126 Acoustic properties of building elements and of buildings
European Norm
91.100.60 Thermal and sound insulating materials
Withdrawn
This document specifies the measurement of the determination of the static airflow resistance[1,2], in a laminar flow regime, of porous materials for acoustical applications.
WITHDRAWN
EN 29053:1993
WITHDRAWN
EN ISO 9053-1:2018
99.60
Withdrawal effective
Jun 10, 2026
PUBLISHED
EN ISO 9053-1:2026