How To Clean Algea Off Roof

Black streaks on the north and west facing and shaded.

How to clean algea off roof. Here s how to clean the. The more the roof is exposed to sunlight the less chance algae have to spread. There are different ways to clean moss and algae off of a roof. Do shingles on your north west or other shaded roofs have streaky moldy stains.

Step 4 take precautions. Make your shingles last longer. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. Cleaning step 2 make and apply the bleach solution.

Put on rubber gloves and a breathing mask before proceeding you so you can. If you have algae that s leaving dark stains on your roof clean it easily with wet forget hose end. Since algae prefer to grow in moist shaded areas keep trees around the house trimmed back. Never use a.

How to clean roof stains wash your shingles where the sun doesn t shine. For a more enduring solution a strip of copper or zinc sheet metal can be installed on the side of the roof. Step 3 check for cleanliness and rinse. The jet tip nozzle will reach surfaces up to 30 so you don t need to use a ladder to get onto your roof.

You can also use a pressure washer but that may break sensitive shingles. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. You can physically remove the invasive plants with a long handled scrub brush as long as you are careful with the shingles. Copper and zinc inhibit the growth of algae.