done a few roof cleans (all bungalows) and have found that I end up doing them using a regular lance and standing on the roof. I have roof FSC and turbo nozzle plus 35 ft pole conversion, my pw is a gx390 setup. Thing is I'm really struggling to control the pole, i've recently purchased a pressure gauge but think it's broken as the needle keeps sticking and won't move either way. What do you guys do, low rpms and low pressure, do you get good results that way? To be fair most of the roofs I've done have been super thick with moss so I've always had to up the rpms so can't tell how the pole setup would work on a normal roof and at height. Thing is there's a first story job I really want to do and can get it but could do with some advise. I lots of pressure washing experience, I have all the equipment I guess I just need to know how to setup the kit properly and crack on. thanks everyone