EN 1057:2006/prA1

Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications EN 1057:2006/prA1

Scope

This European Standard specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper tubes.
It is applicable to tubes having an outside diameter from 6 mm up to and including 267 mm for:
- distributing networks for hot water and cold water;
- hot water heating systems, including panel heating systems (under-floor, wall, overhead);
- domestic gas and liquid fuel distribution;
- waste water sanitation.
It is also applicable to seamless round copper tubes intended to be pre insulated before use for any of the above purposes.