How To Clean A Metal Roof For Painting. Then wipe the panel again with a cloth. 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.
Cleaning your metal roof and removing the dirt and other potentially harmful elements that could get stuck on the surface helps extend the life and the look of the roof. Adding detergent solution to remove dirt & stains. Power washing a metal roof.
Pine sap, decaying leaves, and even road dirt that’s drifted into the air can settle on your metal roof and stain it.
We first apply a base coat of primer that inhibits rust. It is recommended that cleaning either of these be accomplished with a mild solution of detergent. Clean off dirt, mildew, stains, and other elements. We first apply a base coat of primer that inhibits rust.