You should never allow anyone who utilizes a power washer to clean your roof as they are damaging the shingles themselves by using this type of excessive pressure.
Can you power wash roof shingles.
Never ever under any circumstances pressure wash your roof shingles on your own or pay a company to do so.
However you could wind up damaging all the shingles on your roof as well.
Never use a pressure washer to wash or rinse shingles.
You ll need corrosive cleaner like lye a garden hose a supplemental water pump or a specialized roof or shingle cleaning tool and the proper safety equipment.
It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.
Never pressure wash your roof if you have asphalt shingles.
Carry out the pressure roofing.
Utilize the low setting and it will guarantee that your shingles will remain on the roof while the green growth and form get washed away.
If you have a consistent problem with mold growth on your roof consult a roofing professional.
But pressure washing your asphalt roof will do more harm than good.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off a ladder.
It s generally not necessary to pressure wash a shingle roof for the purpose of removing ordinary dirt and leaves and pressure washing can potentially damage the shingles coating of protective.
Start with a medium pressure spray pattern and adjust from there accordingly.
Off of your roofing shingles.
Take a good look in the gutters.
Not to mention using a pressure washer in a high place is dangerous.
The power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip.
Power washing a composition roof will remove the protective granular from the outer layer of the shingles leaving the shingles less protected from the sun and other harsh weather conditions.
The concentrated jet will scrape off the small pebbles on top of the shingles and reduce their water repellency which will only make your mold situation worse.
Indeed you can eradicate the green growth and greenery quicker.
The water pressure strips away the granules that protect your roof.
Sure it s tempting to want to get any moss algae dirt etc.
Aim the washer nozzle accurately.