How To Pressure Wash A Roof

Here s a video link to the instances that call for rinsing.

How to pressure wash a roof.

Professionals work in this direction to prevent the water pressure from blasting out tiles or shingles. Water pressure under 2000 psi should be sufficient for a quick and efficient job. The pressure should be medium to low for maximum roof protection. See typical tasks and time to pressure wash roof along with per unit costs and material requirements.

Roof cleaning with a pressure washer should start from the peak downwards. Get fair costs for your specific project requirements. By comparison a fire hose sprays at 150 to 300 psi. How to pressure wash a roof 1.

Before ascending to the roof. Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels. The power coming out of your portable pressure washer may still be enough to cause a fair. Begin from a corner of the roof and work your way down from top to bottom.

Attach the correct tip. Your roof is easily damaged with hard shoes. See professionally prepared estimates for roof power washing work. Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.

Your contractor can pressure wash your tiles with as little as 200 per square inch psi. Cover the sensitive areas. Place a ladder at. Non slip soles will improve your.

Put on shoes with soft non slip soles. 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. Keep the spray at a 45 degree angle with the surface to avoid gouging and move the nozzle in even strokes at a distance of 8 to 10 inches from the roofing material.

The average garden hose sprays water at 40 to 80 psi. How to pressure wash roof shingles 1. 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. Do you have any plants or sensitive areas around the house.