Pressure Washer Metal Roof

When you clean metal you can use light pressure if necessary and you can use a hot water pressure washer.

Pressure washer metal roof.

Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting. We recommend hot water because metal roofs can handle it and hot water is more effective. For a basic project in zip code 47474 with 500 square feet the cost to pressure wash roof starts at 0 33 0 40 per square foot. This is very effective at getting rid of algae and mildew both of which often grow on metal roofs.

Never aim your pressure washer up the roof as it can push water under the shingles. When you clean a metal roof it s a lot different than cleaning tile or asphalt roof. Spraying water under your shingles can both tear off the shingles and force water under them and into your home. Roof moss removal cost.

How to clean various types of metal roofs. You only need low pressure on metal roofs as it is enough to disturb and clean them. The average garden hose sprays water at 40 to 80 psi. By comparison a fire hose sprays at 150 to 300 psi.

You can also simply wash it with detergent depending on how accessible the roof is and what its pitch is. Actual costs will depend on job size conditions and options. To estimate costs for your project. There is a chance that the pressurized water could damage your shingles.

Pressure washing is very effective but may be best for metal or concrete roofs.