Pwer Washing Asphalt Shingel Roofs

The rains will slowly wash away the decaying growths.

Pwer washing asphalt shingel roofs.

1 to 3 cups white distilled vinegar 2 gallons of water. When done right a low pressure washing of a composition roof should produce no more granule loss than a normal rain cycle. Cleaning asphalt shingles is an important part of protecting your roof. It is safe to use sodium hypochlorite.

How to pressure wash roof shingles. For any of these homemade options you ll want to wet down the roof with plain water first then apply the cleanser and let it sit. Put on shoes with soft non slip soles. This is not a quick process and can take up to 90 days.

For extra cleaning power mix in a non ammonia heavy cleaner like tsp. These granules are what enable your roof to protect your home from the elements like rain wind and sun. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles. 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.

This is not without some merit however as we have seen many roofs severely damaged from pressure washing and air cleaning. Then mix standard laundry bleach with water. To stay safe suit up in long sleeves pants and safety goggles. This is the least aggressive way to clean the roof of moss and lichens.

Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent. The damage caused by pressure washing is not immediately noticeable. Utilizing excessive pressure to clean or rinse a roof will shorten the shingle life dramatically. 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.

Non slip soles will. Pick a cool overcast day so the cleaning solution doesn t dry too fast. This method of chemical cleaning is what we call soft washing. Pressure washing strips the granules from asphalt shingles.

It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution. Your roof is easily damaged with hard shoes. Take a good look in the gutters.

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