Power Washing Asphalt Roof Shingles

Step 3 check for cleanliness and rinse.

Power washing asphalt roof shingles.

Cleaning step 2 make and apply the bleach solution. The water pressure will remove the granules that are important for protecting your roof. Never use a. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution.

Step 4 take precautions. Hose off and brush all moss loose from your roof shingles. Put on rubber gloves and a breathing mask before proceeding you so you can. Apply a storebought or diy cleaning solution to remove the moss.

1500 psi or less with 10 15 gallons per minute. Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent. So why is power cleaning bad for your asphalt roof. Spraying with a hose or pressure washing from ground level forces water up underneath the shingles and or decking which can lift the roofing materials and create leaks and deck rot.

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. How to pressure wash roof shingles. Wash the roofing shingles with a hose from the ground. Professional roof cleaning is a relatively new industry and a lot of people just go in there and they think that if they have a power washer that they are able to clean a roof.

Your roof is easily damaged with hard shoes. Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Never pressure wash your roof if you have asphalt shingles. Carefully place a ladder near the area of moss.

It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. Roofs are meant to withstand water falling from above not shooting up from below. If your problem is. Put on shoes with soft non slip soles.

Hose off and brush all moss loose from your roof shingles. Allow the solution to soak into the shingles for at least 15 minutes. 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. If your moss problem requires more than.

Not to mention using a pressure washer from a high place is dangerous. To stay safe suit up in long sleeves pants and safety goggles. When cleaning asphalt driveways using a power washer is often a great way to get the job done quickly. Cleaning asphalt shingles is an important part of protecting your roof.