Power Washing Asphalt Roof Shingles

Hose off and brush all moss loose from your roof shingles.

Power washing asphalt roof shingles.

To stay safe suit up in long sleeves pants and safety goggles. 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. Wash the roofing shingles with a hose from the ground. Never pressure wash your roof if you have asphalt shingles.

Hose off and brush all moss loose from your roof shingles. Non slip soles will. Put on rubber gloves and a breathing mask before proceeding you so you can. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.

The water pressure will remove the granules that are important for protecting your roof. Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent. How to pressure wash roof shingles. Not to mention using a pressure washer from a high place is dangerous.

Step 3 check for cleanliness and rinse. 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. When cleaning asphalt driveways using a power washer is often a great way to get the job done quickly. Cleaning step 2 make and apply the bleach solution.

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. Allow the solution to soak into the shingles for at least 15 minutes. So why is power cleaning bad for your asphalt roof. Carefully place a ladder near the area of moss.

If your moss problem requires more than. If your problem is. Cleaning asphalt shingles is an important part of protecting your roof. Step 4 take precautions.

Your roof is easily damaged with hard shoes. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution. 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. Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.

Roofs are meant to withstand water falling from above not shooting up from below. Apply a storebought or diy cleaning solution to remove the moss. 1500 psi or less with 10 15 gallons per minute. Put on shoes with soft non slip soles.