Power Washing Asphalt Roof Shingles

Put on shoes with soft non slip soles.

Power washing asphalt roof shingles.

Allow the solution to soak into the shingles for at least 15 minutes. Not to mention using a pressure washer from a high place is dangerous. Wash the roofing shingles with a hose from the ground. When cleaning asphalt driveways using a power washer is often a great way to get the job done quickly.

Carefully place a ladder near the area of moss. 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. 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. If your moss problem requires more than.

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. Roofs are meant to withstand water falling from above not shooting up from below. Non slip soles will. Apply a storebought or diy cleaning solution to remove the moss.

How to pressure wash roof shingles. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution. If your problem is. 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.

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. 1500 psi or less with 10 15 gallons per minute. Cleaning step 2 make and apply the bleach solution.

Never pressure wash your roof if you have asphalt shingles. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. 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. Step 3 check for cleanliness and rinse.

Hose off and brush all moss loose from your roof shingles. Cleaning asphalt shingles is an important part of protecting your roof. To stay safe suit up in long sleeves pants and safety goggles. Your roof is easily damaged with hard shoes.

Hose off and brush all moss loose from your roof shingles. So why is power cleaning bad for your asphalt 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. Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.