Posted: Fri May 02, 2014 3:35 pm
I'd seal the area and be done with it. It will be fine.
Paving, Drainage and Hard-landscaping in Britain and Ireland
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Yes, but it could take quite some time. I've known such tonal differences to persist for years.KKeeney wrote:can I confirm are you saying that in time they will all turn dark grey and be a constant even colour