ISO 11296-4:2018/Amd 1:2021 EN 34dd99a3
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks — Part 4: Lining with cured-in-place pipes — Amendment 1: Updated definitions, marking requirements and procedure for alternative expression of flexural test results
现行
发布日期 :
2021-02-08
实施日期 :
ISO 13265:2024 EN d2320815
Thermoplastics piping systems for non-pressure underground drainage and sewerage — Joints for buried non-pressure applications — Test method for the long-term sealing performance of joints with elastomeric seals by estimating the sealing pressure
现行
发布日期 :
2024-05-22
实施日期 :
ISO 13793:2001 EN b927f5b9
Thermal performance of buildings - Thermal design of foundations to avoid frost heave
现行
发布日期 :
2001-03-15
实施日期 :