The following cleaning procedure is recommended if not using glass wax adjust instructions accordingly.
How to clean a metal roof safely.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
If the metal roof is already installed check if it s wet or if it has layers of dust dirt oil residue or pollen.
Inspect the roof carefully.
Mix water and mild detergent for stubborn areas.
You can a lso inspect it from the inside.
Cleaning a metal roof.
Cleaning la s totally awesome vs.
That ll prevent the cleaner from drying out too quickly.
Opt for something soft to protect your roof s paint and parts.
Once the roof has been washed completely a full rinse should be done.
Use a cloth or sponge to clean.
Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket.
Tsp is available in most paint or home improvement stores.
If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp.
Of laundry strength liquid chlorine bleach and water.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
Scrub problem areas with your.
For any areas that don t wash away with pressurized water fill a.
Our main recommendation is to just follow the directions supplied to you.
Before starting the job you need to find ways to check the condition of the roof you ll be working on.
These are just a small number of products to not use to clean.
6 metal roof cleaning considerations to remember 1.
Beginning at the.
Wait about 20 minutes then rinse.
This is the best way to clean a roof if you have asphalt shingles.
Don t overuse or abuse cleaning agents.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
Before applying the cleaner spray the roof with water to cool it down.
If the glasswax product is not mixed completely it may lose.
Soak a heavy cloth or sponge with glasswax.
If all else fails homeowners can use common bleach mixed at a ratio of 1 5 and 1 cup of mild soap to wash away mold and other fungal pests.
Addressing stubborn spots 1.