Power Washing Asphalt Roof Shingles

Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.

Power washing asphalt roof shingles.

Never use a. Hose off and brush all moss loose from your roof shingles. How to pressure wash roof shingles. Step 3 check for cleanliness and rinse.

Never pressure wash your roof if you have asphalt shingles. Not to mention using a pressure washer from a high place is dangerous. Put on rubber gloves and a breathing mask before proceeding you so you can. 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.

Cleaning asphalt shingles is an important part of protecting your roof. 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. Apply a storebought or diy cleaning solution to remove the moss. Wash the roofing shingles with a hose from the ground.

Hose off and brush all moss loose from your roof shingles. So why is power cleaning bad for your asphalt roof. 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. The water pressure will remove the granules that are important for protecting your roof.

1500 psi or less with 10 15 gallons per minute. Cleaning step 2 make and apply the bleach solution. If your moss problem requires more than. Step 4 take precautions.

Non slip soles will. 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. Use of 35 40degree tips stay away from smaller tips which control the spray pattern positioning of the wand and direction of spray 45 degree angle and 8 to a foot distance from shingles. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution.

Carefully place a ladder near the area of moss. Your roof is easily damaged with hard shoes. If your problem is. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.

To stay safe suit up in long sleeves pants and safety goggles. Put on shoes with soft non slip soles. 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. When cleaning asphalt driveways using a power washer is often a great way to get the job done quickly.