Can You Power Wash Roof Shingles

One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.

Can you power wash roof shingles.

For roofs that are streaked and discolored with algae growth moss or other forms of mildew and mold you can still clean your roof and leave the power washer in the garage. 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. It also makes the clean up much cleaner leaving the home or property usually much cleaner than it was before we arrived. Pick a cool overcast day so the cleaning solution doesn t dry too fast.

Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. Utilizing excessive pressure to clean or rinse a roof will shorten the shingle life dramatically. Off of your roofing shingles. Of laundry strength liquid chlorine bleach and water.

Any time a low pressure wash service is done it should include the gutters. 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. If you have a consistent problem with mold growth on your roof consult a roofing professional. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.

Pressure washing is very effective but may be best for metal or concrete roofs. Use a pressure washer which can loosen shingles and seriously damage your roof. 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. But pressure washing your asphalt roof will do more harm than good.

Sure it s tempting to want to get any moss algae dirt etc. Then mix standard laundry bleach with water. What you can expect from a low pressure clean and treat service is a roof to be moss free for a period of 2 5 years. There is a chance that the pressurized water could damage your shingles.

The water pressure will remove the granules that are important for protecting your roof. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. Never pressure wash your roof if you have asphalt shingles. For extra cleaning power mix in a non ammonia heavy cleaner like tsp.

Never use a pressure washer to wash or rinse shingles. The damage caused by pressure washing is not immediately noticeable.