Power Washing Asphalt Roof Shingles

Apply a storebought or diy cleaning solution to remove the moss.

Power washing asphalt roof shingles.

Hose off and brush all moss loose from your roof shingles. The water pressure will remove the granules that are important for protecting your roof. Allow the solution to soak into the shingles for at least 15 minutes. 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.

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. 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.

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. Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent. Cleaning step 2 make and apply the bleach solution.

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. Cleaning asphalt shingles is an important part of protecting your roof. How to pressure wash roof shingles. Wash the roofing shingles with a hose from the ground.

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. Your roof is easily damaged with hard shoes. If your moss problem requires more than. Step 3 check for cleanliness and rinse.

It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. Carefully place a ladder near the area of moss. Never pressure wash your roof if you have asphalt shingles. Step 4 take precautions.

If your problem is. To stay safe suit up in long sleeves pants and safety goggles. Never use a. Roofs are meant to withstand water falling from above not shooting up from below.

Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Not to mention using a pressure washer from a high place is dangerous. When cleaning asphalt driveways using a power washer is often a great way to get the job done quickly. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution.