To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
Galvanized roof cleaner.
Galvanizing metal is the process of dipping it in a solution of molten zinc.
Rinse your galvanized metal with clean water from a garden hose as a first step to clean a metal roof or use a damp cloth for a smaller metal item.
Once dry the metal usually iron or steel is protected from corrosion and rust.
The surface of galvanized metal is usually shiny but over time the shine can become milky or cloudy.
Cleaning away dirt and debris now keeps dirt and streaks from appearing on your galvanized steel.
Step 1 rinse with water.
Keep your roof clean.
When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides.
A dirty roof can detract from your home s curb appeal and resale value while potentially harboring water and other corroding materials that can cause your metal roof to rust.
If you have a large area of galvanized steel to clean like a roof or the siding on a building using a pressure washer will save you time and effort.
Here are a few steps to use to effectively clean galvanized metal.
This is also a way to quickly rinse off any chemicals or cleaners you may have used to clean your steel.