Pressure wash cleaning with cut edge protection is an essential maintenance service for commercial and industrial buildings, especially those with ageing metal roofing systems. Over time, dirt, moss, pollutants, and corrosion can build up on roof sheets and exposed cut edges, leading to structural deterioration and a tired, neglected appearance. This combined service deep‑cleans the surface and protects vulnerable edges, extending the lifespan of your roof and improving overall performance.

The process begins with a high‑pressure wash to remove contaminants, debris, and failing coatings. This ensures a clean, stable surface ready for treatment. Once the roof is fully prepared, the cut edges — where the factory coating has worn away and corrosion typically begins — are treated with a specialist cut edge protection system. This usually involves priming, sealing, and applying a flexible, long‑lasting topcoat designed to stop rust, prevent water ingress, and reinforce the sheet edges.

The benefits of pressure washing combined with cut edge protection are significant. Not only does it restore the appearance of the roof, but it also provides long‑term corrosion resistance, reduces the risk of leaks, and delays the need for costly roof replacements.

When applied using premium products and correct preparation, a cut edge protection system typically lasts 8–12 years, depending on exposure and maintenance.