Plastics piping systems for renovation of underground gas supply networks - Part 2: Lining with continuous pipes (ISO 11299-2:2018); German version EN ISO 11299-2:2018— 18 стр.
Classification and information on design and applications of plastics piping systems used for renovation and replacement (ISO 11295:2017); German version EN ISO 11295:2017
Plastics piping systems for renovation of underground gas supply networks - Part 1: General (ISO 11299-1:2018); German version EN ISO 11299-1:2018— 27 стр.
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system; German and English version prEN 1555-5:2019
Plastics piping systems used for the rehabilitation of pipelines - Classification and overview of strategic and operational activities (ISO/DIS 11295:2021); German and English version prEN ISO 11295:2021
Plastics piping systems for renovation of underground gas supply networks - Part 2: Lining with continuous pipes (ISO/DIS 11299-2:2018); German and English version prEN ISO 11299-2:2018