Power Washing Asphalt Roof Shingles

Allow the solution to soak into the shingles for at least 15 minutes.

Power washing asphalt roof shingles.

Step 3 check for cleanliness and rinse. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution. Cleaning asphalt shingles is an important part of protecting your roof. Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.

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. 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. Put on shoes with soft non slip soles. The water pressure will remove the granules that are important for protecting your roof.

Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Your roof is easily damaged with hard shoes. When cleaning asphalt driveways using a power washer is often a great way to get the job done quickly. Put on rubber gloves and a breathing mask before proceeding you so you can.

If your moss problem requires more than. Roofs are meant to withstand water falling from above not shooting up from below. Carefully place a ladder near the area of moss. Never pressure wash your roof if you have asphalt shingles.

Hose off and brush all moss loose from your roof shingles. Hose off and brush all moss loose from your roof shingles. Apply a storebought or diy cleaning solution to remove the moss. However a power washer is not a good idea for cleaning asphalt shingles since the water pressure can actually damage the shingles and ruin the roof.

Step 4 take precautions. 1500 psi or less with 10 15 gallons per minute. How to pressure wash roof shingles. Not to mention using a pressure washer from a high place is dangerous.

Non slip soles will. 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. Never use a. Cleaning step 2 make and apply the bleach solution.

So why is power cleaning bad for your asphalt roof. To stay safe suit up in long sleeves pants and safety goggles. If your problem is. 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.