How To Power Wash A Metal Roof

The two main methods for roof cleaning are.

How to power wash a metal roof.

Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. Learn a few basics on how to clean a metal roof. Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water. Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime and chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful things from your roof.

1 3 cup of powdered laundry detergent 1 quart of bleach 5 solution 3 quarts of water. Dip a soft brush or rag in the cleanser and apply to affected areas. Start off with a hot water pressure with a 40 degree tip. Clear surface of debris.

Apply cleaner with light brushing. Power wash and rinse siding surface. The average garden hose sprays water at 40 to 80 psi. For any areas that don t wash away with pressurized water fill a bucket or other container with water.

Basic labor to pressure wash roof with favorable site conditions. If you work in the roofing industry you should expect to install more and more metal roofs since its gaining popularity year by year. Cleaning a metal roof. By comparison a fire hose sprays at 150 to 300 psi.

This is very effective at getting rid of algae and mildew both of which often grow on metal roofs. Mix water and mild detergent for stubborn areas. You only need low pressure on metal roofs as it is enough to disturb and clean them. This video is not promoted or intended to be a definitive sa.

Metal roof cleaning is difficult and dangerous. Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels. Cleaning la s totally awesome vs. Includes planning equipment and material acquisition area preparation and protection setup and cleanup.

Roof power washing labor basic. Rinse the surface well with plain water. Use a cloth or sponge to clean. Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.

We recommend hot water because metal roofs can handle it and hot water is more effective. Opt for something soft to protect your roof s paint and parts. Metal roofing is more dangerous than for example asphalt roofing because the metal surface can get. For every part water combine 0 05 part mild dish or laundry detergent.