In an earlier contribution to this discussion,
David wrote:

On 12 Aug, 13:15, "Roger Mills" wrote:

True, but if it's not *too* crap the trick is to do up to the edge
of each slab with the lance held fairly close, and then to do a
quick sweep of the mortar joint with the lance lifted away by
several inches so as not to put too much pressure on it.

Interesting, what if your using a patio cleaning attachment?


Dunno - haven't got one of them! g
--
Cheers,
Roger
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