Cheers saltytom. Only got 1 inch of lead showing above ground. I will have to try lift a patio flag and excavate to get a bit of length to be able to cut affected piece out before lead loc . Should be able to fit that myself but not able to do that till Monday so wanted it soldering temp.
This type of tape will stop leak Clicky
you can get it from screaw fix, you may think yea right tape, well think again, this will stop it even if it is water mains pressure.