How To Safely Pressure Wash A Metal Roof

How to clean various types of metal roofs.

How to safely pressure wash a metal roof. There is a chance that the pressurized water could damage your shingles. Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. If a panel becomes difficult to clean continue rubbing longer but do not increase pressure.

When a panel section is clean rinse the washed panels with fresh water. When you clean metal you can use light pressure if necessary and you can use a hot water pressure washer. However if you hire a seasoned company like fiddler roof cleaning you will have access to environmentally friendly cleaners such as eco roof. Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.

We recommend hot water because metal roofs can handle it and hot water is more effective. Beginning at the bottom portion of a panel section wipe in a left to right motion until clean. Start off with a hot water pressure with a 40 degree tip. Pressure washing is very effective but may be best for metal or concrete roofs.

You can also simply wash it with detergent depending on how accessible the roof is and what its pitch is. Rinse the surface well with plain water. 1 3 cup of powdered laundry detergent 1 quart of bleach 5 solution 3 quarts of water. Lightly scrub the surface until the area is free of mildew or mold.

Some of the most common examples include. Dip a soft brush or rag in the cleanser and apply to affected areas. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. The best way to clean a particular metal roof will depend on what type of metal roof it is.

This is very effective at getting rid of algae and mildew both of which often grow on metal roofs. Cleaning a metal roof. Cleaning la s totally awesome vs. For years many companies in the roofing industry have advised using a mixture of cup of tri sodium phosphate per one gallon of water.

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. When you clean a metal roof it s a lot different than cleaning tile or asphalt roof.