There are a few different ways to clean roof tiles, but the most effective way is to soft wash them. Soft wash roof method involves using a gentle cleaning solution and low pressure water to remove dirt, debris, and algae. It’s important to be careful when cleaning roof tiles, as they can be easily damaged. Pressure washing roof tiles can cause damage to surface of the roof tiles. Soft washing is the best way to clean roof tiles without damaging them. This information was provided by our friends at Absolutely Clean Services!