Psi rating for radient floor heat panel test???

Mike69cuda said

You can tighten pipe fittings pretty tight before they break. How much are they leaking?

Sealer sounds like a good idea.

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Tiny little soap bubbles. I have always been told plumbing projects need to hold x2 pressure fir 24 hrs. I'm not a code contractor, but have always used that ballpark.

They are TIGHT.