ISO 13268:2010 Preview
Thermoplastics piping systems for non-pressure underground drainage and sewerage -- Thermoplastics shafts or risers for inspection chambers and manholes -- Determination of ring stiffness
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
ISO 13268:2010 specifies a test method for assessing the initial (short-term) tangential ring stiffness of riser shafts for thermoplastics inspection chambers or manholes.
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