Derek some of the guys on the general cleaning side will help you mate,think that guy who was selling his presure washer will help
Think you need a Bigger Van or 4 x4 now Derek, I would imagine if that was full of water you would be over weight. Looks like its a monster bet you cant wait to try it out ??PaulP.s Hows the leaflets coming along ??
Derek I used to go on an american P/W forum ( forgot its address) but it was full of useful info, I remember them saying about bleaching decking with some hideous concoction.might be worth searching for the site.