Sink drain giving trouble - water not draining.
On Sat, 17 Dec 2005 17:03:50 GMT, "david lang"
wrote:
You can have no idea of how alkaline the residue is, therefore you can have
no idea how much acidity is required to neutralise it. Caustic soda having
a pH of around 13 and vinegar about 2 probably means you would have to soak
the door in vinegar for a fortnight - which could leave an alkali residue
you would have to neutralise with........
Wonder what door stripping places use?
cheers,
Pete.
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