General description Roof Clean Xtreme is a fast-acting professional-grade roof cleaner designed for concrete, slate, and terracotta roof tiles. This high-performance product is favored by roof cleaning professionals for its ability to clean roofs effectively without the need for pressure washing. It quickly removes organic growth, including algae and ingrained dirt, from roof tiles while ensuring no damage occurs to the surfaces. Technical specifications Volume: 25 Litres Application ratio: 1:1 dilution Coverage: Approximately 40 m² per 5 litres Usage To achieve optimal results, follow these steps: Remove any loose debris or heavy layers of moss with a scraper or brush before application. Dilute Roof Clean Xtreme at a ratio of 1:1. Apply liberally to the roof tiles using a watering can or pump sprayer. Leave the product on the surface for around 60 minutes. Rinse off with water or lightly pressure wash the roof tiles. For areas with heavy contamination, allow the product to sit longer