How to pressure wash a roof 1.
How to pressure wash a roof.
Your roof is easily damaged with hard shoes.
Water pressure under 2000 psi should be sufficient for a quick and efficient job.
Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels.
By comparison a fire hose sprays at 150 to 300 psi.
Place a ladder at.
For every part water combine 0 05 part mild dish or laundry detergent.
Begin from a corner of the roof and work your way down from top to bottom.
Attach the correct tip.
Put on shoes with soft non slip soles.
Professionals work in this direction to prevent the water pressure from blasting out tiles or shingles.
Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
Cover the sensitive areas.
How to pressure wash roof shingles 1.
Do you have any plants or sensitive areas around the house.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.
Never aim your pressure washer up the roof as it can push water under the shingles.
Here s a video link to the instances that call for rinsing.
Your contractor can pressure wash your tiles with as little as 200 per square inch psi.
Always stand on a dry area of the roof as wet shingles can be very slippery.
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.
Before ascending to the roof.
The power coming out of your portable pressure washer may still be enough to cause a fair.
The pressure should be medium to low for maximum roof protection.
Roof cleaning with a pressure washer should start from the peak downwards.
The average garden hose sprays water at 40 to 80 psi.
Non slip soles will improve your.
The washer s wand can also be distanced at least 30cm from the roof until lumps of moss start falling off.