There are two ways to clean a building or roof. One way could shorten the life of your building, while the other can help lengthen it. Lower pressure means longer life. With Affordapro, our combination of technology, experience and attention to detail cleans your commercial property better and helps ad years to it’s life. The conventional way is to use harsh chemicals, crank the pressure all the way up to 1,000 pounds per square inch, stand back, and let’er rip.