Sorry to hi Jack your thread VClean but Lee (Blastway) looking for some guidance when using hypo please.
Once you have cleaned the slabs and given the slabs a spray with Hypo do you then leave this to work for 20mins and rinse off or just leave it once sprayed? I have sprayed before then rinsed after, worried someone would walk over it when wet and walk into house destroying the hall carpet or something! Any guidance you can give would be appreciated, thanks.
Also I cleaned a mono block drive about two weeks ago which had a lot of grass growing between the gaps in the blocks, some gaps were big right enough as the bricks were laid in a circular pattern working out from a centre stone (also laid on a previous lawn so not sure if the ground was prepared correctly). Anyway went I went to resand the drive yesterday there was one bit which already had signs of grass regrowth!! Do you think it would have been best to have treated the entire drive with hypo post clean to kill off any remaining growth??
Cheers, looking to ensure I can do the best possible job and if that means educating myself about hypo and asking these types of questions (ones which the experienced guys might seem silly) then I'm happy to do this and greatly for all help/guidance.
Gav