Pressure-washing a roof is done with certain chemicals that do a great job of cleaning your particular type of roof. This powerful cleaning method removes all dirt and debris from the roof, including from all of its cracks and crevices. Companies such as Buckeye Roofing & Maintenance make sure the job is done to perfection because they know that the better the cleaning job, the longer the roof will last. Regular cleaning of the roof is also important if you want all of these advantages to continue.