On 13 Apr 2006 07:28:50 -0700 Gw wrote :
I have a patio which is 5m by 5m. It is made up of a number of
differing concrete slab, e.g. different colours. To make it more
uniform, I have decided to paint it.

Many years ago there was a firm selling concrete colourant that
worked chemically - some form of acid IIRC. I agree with the other
posters about painting being likely to look awful within a short
time.

--
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