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