How To Clean A Metal Roof Youtube. Washing a roof is actually a fairly simple process. After that, you will need to clean the roof with trisodium phosphate, or tsp.
Green algae, black mold, and moss begin to die off on contact. Position your ladder as close to where you need to be on the roof, but away from any known weak spots. How to clean a metal roof.
You can see it up close in one of the pictures above.
Start by power washing the roof. Chlorine bleach (also known as sodium hypochlorite or sh) is not meant to be a roof cleaning chemical, because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures. Green algae, black mold, and moss begin to die off on contact. When we started we used a regular bug sprayer.