How To Safely Pressure Wash A Metal Roof

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.

How to safely pressure wash a metal roof.

You can also simply wash it with detergent depending on how accessible the roof is and what its pitch is. To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons. Some of the most common examples include. Dip a soft brush or rag in the cleanser and apply to affected areas.

If a panel becomes difficult to clean continue rubbing longer but do not increase pressure. The best way to clean a particular metal roof will depend on what type of metal roof it is. Start off with a hot water pressure with a 40 degree tip. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home.

Beginning at the bottom portion of a panel section wipe in a left to right motion until clean. Cleaning la s totally awesome vs. When you clean a metal roof it s a lot different than cleaning tile or asphalt roof. There is a chance that the pressurized water could damage your shingles.

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. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. When a panel section is clean rinse the washed panels with fresh water.

Soak a heavy cloth or sponge with glasswax. You only need low pressure on metal roofs as it is enough to disturb and clean them. When you clean metal you can use light pressure if necessary and you can use a hot water pressure washer. Pressure washing is very effective but may be best for metal or concrete roofs.

Rinse the surface well with plain water. Lightly scrub the surface until the area is free of mildew or mold. Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. 1 3 cup of powdered laundry detergent 1 quart of bleach 5 solution 3 quarts of water.

However if you hire a seasoned company like fiddler roof cleaning you will have access to environmentally friendly cleaners such as eco roof. How to clean various types of metal roofs.