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A comment on US Construction worker productivity has dropped 40% in the last 50 years. Parent comment

Re:US Construction worker productivity has dropped 40% in th... by latchkey on Monday January 23, 2023 @01:43PM (#34493072)
Another interesting thing I learned about just yesterday! Type M vs. Type L.

Apparently it also depends on the ph of the water...

https://www.familyhandyman.com/article/copper-pipe-types/

[ Parent | on HN ]
Re:US Construction worker productivity has dropped 40% in th... by systems_glitch on Tuesday January 24, 2023 @04:31PM (#34510741)
Also your AHJ and plumber. I want to say in NY we were forbidden to use Type M for anything other than hydronic heating.

I would argue that a good plumber would recommend PEX over piping a house in Type M.

[ Parent | on HN ]