No leaks on pipework upstairs or down, floorboards lifted and checked, System has been Fernoxed, no difference, can it be lost through domestic hot water supply ? small drips from flue outlet but told this is normal.
chrisjf
April 2009
The water has got to be going somewhere do your pipes run blind somewhere, under floorboards etc. I have found badly soldered joints in places. You could try fernox sealant additive if it is losing water slowly.
hypnobabbler
April 2009
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