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.
Galvanized roof cleaner.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
Cleaning away dirt and debris now keeps dirt and streaks from appearing on your galvanized steel.
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.
Once dry the metal usually iron or steel is protected from corrosion and rust.
Galvanizing metal is the process of dipping it in a solution of molten zinc.
This is also a way to quickly rinse off any chemicals or cleaners you may have used to clean your steel.
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.
The surface of galvanized metal is usually shiny but over time the shine can become milky or cloudy.
Make sure your keep your roof clean to help your entire property look and function at its best.
Step 1 rinse with water.