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.

When you clean a metal roof it s a lot different than cleaning tile or asphalt roof. To estimate costs for your project. Actual costs will depend on job size conditions and options. Start off with a hot water pressure with a 40 degree tip.

We recommend hot water because metal roofs can handle it and hot water is more effective. Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface. There is a chance that the pressurized water could damage your shingles. How to clean various types of metal roofs.

Pressure washing is very effective but may be best for metal or concrete 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. This is very effective at getting rid of algae and mildew both of which often grow on metal roofs.

Roof moss removal cost. 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. 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. Never aim your pressure washer up the roof as it can push water under the shingles.

Spraying water under your shingles can both tear off the shingles and force water under them and into your home.