Power Washing Asphalt Roof Shingles

The water pressure will remove the granules that are important for protecting your roof.

Power washing asphalt roof shingles.

Cleaning step 2 make and apply the bleach solution. Wash the roofing shingles with a hose from the ground. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. Put on rubber gloves and a breathing mask before proceeding you so you can.

Not to mention using a pressure washer from a high place is dangerous. Your roof is easily damaged with hard shoes. 1500 psi or less with 10 15 gallons per minute. If your moss problem requires more than.

Non slip soles will. Step 3 check for cleanliness and rinse. 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.

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. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution. So why is power cleaning bad for your asphalt roof. How to pressure wash roof shingles.

Never use a. Apply a storebought or diy cleaning solution to remove the moss. 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.

Carefully place a ladder near the area of moss. Never pressure wash your roof if you have asphalt shingles. 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. Put on shoes with soft non slip soles.

To stay safe suit up in long sleeves pants and safety goggles. Hose off and brush all moss loose from your roof shingles. 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. Allow the solution to soak into the shingles for at least 15 minutes.

Roofs are meant to withstand water falling from above not shooting up from below. Hose off and brush all moss loose from your roof shingles. Step 4 take precautions. If your problem is.