How To Clean A Metal Roof On A House

Cleaning a metal roof.

How to clean a metal roof on a house.

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. Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. Lightly scrub the surface until the area is free of mildew or mold. Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket.

Rinse the surface well with plain water. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water. We recommend mixing a cup of detergent which can include car washing soap or mild dish soap with a gallon of water.

Cleaning la s totally awesome vs. Tsp is available in most paint or home improvement stores. However many metal roof owners want to retain or restore the luster that their metal roof provided when it was brand new. To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.

Then you ll just need to apply to solution to your metal roof with a sponge microfiber cloth or soft bristle brush and let it sit on the surface for 5 10 minutes. 1 3 cup of powdered laundry detergent 1 quart of bleach 5 solution 3 quarts of water.