Published
This document specifies a test method for assessing the initial (short-term) tangential ring stiffness of riser shafts for thermoplastics inspection chambers or manholes.
WITHDRAWN
ISO 13268:2010
PUBLISHED
ISO 13268:2022
60.60
Standard published
Jun 15, 2022
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of ring stiffness (ISO 13268:2022)
60.60 Standard published