How To Clean A Metal Roof For Painting. Clean cut painting’s premium roof paint formula is uv and mildew resistant. Homeowners need only a water hose with enough pressure to reach all areas of the roof properly and a method of dispersing detergent and soap to the roof, usually by attaching a soap receptacle on the water hose line.
It won’t chalk, crack or peel, and is tintable to the color of your choice. Thankfully, at picazzo painting and pressure washing, we use special equipment and harnesses to make sure we clean your steep roof perfectly and safely. Before any sealer or paint is applied, the roof must be cleaned.
After that, remove them by rinsing with water.
Support wikihow by unlocking this expert answer. My house was built circa 1880 and still has its original terne metal roof, which consists of individual metal shingles with an embossed decorative pattern. Rinse, and let the metal dry. Pine sap, decaying leaves, and even road dirt that’s drifted into the air can settle on your metal roof and stain it.