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    Cleaning moss from comp roofs

    Wondering what you all might suggest for cleaning a composition roof covered w/ moss. I normally use zinc sulfate or tide by applying w/ a pump sprayer, which works, but now I have an xjet m5 Id like to take advantage of it. Would say 12.5% SH and tide be a good mix for that? I dont want to...
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    Removing efflorescence from brick

    What would I use to remove efflorescence from brick? Would simple cherry and chlorine do the trick or do I need the hard stuff like muriatic acid, which Id really rather not use Heres some pics of what I mean: Theres about 5 brick columns like this at street level. They are all under that...
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    Need advice w/ 4 story siding cleaning

    Real quick about me. My main business is window cleaning. Been at it for 17 years now. I do pressure washing as a side business. Have been pw`ing for about 4 years. Various work, sidewalks, decks, siding. My rig is a honda 13 hp 3500 psi w/ a 4.5 gpm water pump. One of the prop manage cos I work...
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    Question about pressure washing wood or vinyl siding

    Had a customer ask if Id pressure wash thier wood siding on thier house. They want this done to prep for painting. I havent done this before so I turned them down. I would like to hear what tips and techniques you all have, and use for this kind of work. And how do you price it? By the hour...
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    Pressure Washing questions

    Hi everybody, Ive been a window cleaner for about 14 years. Im in the process of buying a pressure washer for driveway, sidewalk and deck cleaning work. Im also going to buy a sidewalk sweeper. What Ive been looking at is a honda gx 390 w/ 3700 psi, 4 gpm pump and 13 hp for 999.00 Ive been told...
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