PRESSURE WASHING A ROOF: How to Pressure Wash A Roof. Consumer Reports' experts share pressure washer cleaning advice for your deck, roof, siding, car, and more. Fohmer utilizes an aspirated mix valve that allows you to foam clean through a standard garden hose. PowerCare 21 in. Just attach a Fohmer to your pressure washer, or attach the FohmerToo to your home’s water supply and air compressor, and you are ready to foam clean like an industry professional. This new design allows the operator to maneuver and lower the roof cleaner along the roof surface by using the high pressure hose. The power of pressure washers can be too much of a good thing. Use them to foam clean your porches and … The premium Mosmatic Swivel ensures optimum performance under harsh conditions. Free delivery. Compare. As a general rule, anytime a contractor wants to sell you a roof cleaning that involves the use of a pressure washer, they are VERY NEW to the roof cleaning industry, don’t understand it, and should probably be avoided at all costs.. If your problem is black mold, use a cleaner … The height and width … The Roof Cleaner DR-520 is an industrial quality tool specially designed for efficient, high pressure roof cleaning while keeping the operator in a safe operating area. These versatile units are capable of powerwashing any environment and are masters in removing any kind of dirt known to us. To make pressure washing easier, more efficient, and more fun, you'll find a variety of attachments, including surface cleaners, extension wands, and pressure regulators. Whether you desire upgrading your unit or need to replace a particular power washer attachment, we have the top brands and models to suit your needs and take … Attach a 35-degree spray wand to the pressure-washer hose and fill the pressure-washer with a recommended cleaning solution. Set your store to see local availability Add to Cart. The power washer experts at Pressure Washers Direct have written this guide to explain how to safely and effectively clean algae, moss, and lichen off of your asphalt shingle roof. Pressure washer attachments will revolutionize the way you love to clean. 1. Besides pressure washer surface cleaners, the great tool for cleaning roof is the pressure washer. Let’s talk about contractors who want to pressure wash your roof. We were called in to fix this mess . Never pressure wash your roof. Use the Fohmer or the FohmerToo to foam clean your siding and gutters. Simpson 15 in. Surface Cleaner Attachment for Gas Pressure Washer Model# AP31025 $ 589 00 $ 589 00.