How To Pressure Wash Metal Roof

This is very effective at getting rid of algae and mildew both of which often grow on metal roofs.

How to pressure wash metal roof.

For years many companies in the roofing industry have advised using a mixture of cup of tri sodium phosphate per one gallon of water. Use a cloth or sponge to clean. However if you hire a seasoned company like fiddler roof cleaning you will have access to environmentally friendly cleaners such as eco roof. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home.

5 parts water 1 part diluted hydrochloric acid or citric acid or muriatic acid or oxalic acid or vinegar. Mix water and mild detergent for stubborn areas. Pressure washing is very effective but may be best for metal or concrete roofs. Remove the particles or pieces that are causing the rust stains.

However keep the concentration of the detergent at its minimum. Cleaning la s totally awesome vs. You only need low pressure on metal roofs as it is enough to disturb and clean them. Cleaning a metal roof.

Use a rag to apply to affected spots and use circular wiping motions. You can also use a mild detergent solution in place of plain water if your roof is in particular need of a more intense wash. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. Start off with a hot water pressure with a 40 degree tip.

Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. There is a chance that the pressurized water could damage your shingles. For every part water combine 0 05 part mild dish or laundry detergent. To remove severe rust stains.

Opt for something soft to protect your roof s paint and parts. Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.