svmsbb wrote:
I need to remove grey paint from concrete slabs so they can be reused,whats
the best stuff that will do the job ,I also have a power washer I can use
after.

depends on the paint, but nitromors is a decent starting point.

Why anyone would want spend a couple of quid cleaning 90p concrete
slabs is however beyond me.

Mine get smashed up for hardcore. Almost as cheap as buying it on ;-)