In article ,
stuart noble wrote:
Last time I used sugar soap it was some kind of abrasive with I guess
added surfactants. Ok for woodwork but not much use on walls.
Bio is pretty weird stuff. Made a right mess of a saw blade I left
soaking in it. Pitted it very badly IIRC

Sugar soap is for washing down painted surfaces. You dissolve it in warm
water. Doesn't much matter what is beneath the paint.

--
*If at first you do succeed, try not to look too astonished.

Dave Plowman London SW
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