Chris Bacon wrote:
The Natural Philosopher wrote:
Dave Fawthrop wrote:
Rain water is by definition very soft, and will dissolve lead fast.

Thats why mediaeval flashing on church rooves has all long since
disappeared then?

No, that's down to other reasons which are not to do with lead
"dissolving" in water.

I was being sarcastic...

Actually loss of mediaeval lead flashing is usually down to thieves..