Cleaning Stains Off Roof Shingles

Bring your garden hose or water sprayer up to the roof.

Cleaning stains off roof shingles.

The ions act as a biocide and remove algae over time. Of chlorine bleach and a quarter cup of. Do shingles on your north west or other shaded roofs have streaky moldy stains. Cleaning step 2 make and apply the bleach solution.

How to clean roof stains wash your shingles where the sun doesn t shine. To stay safe suit up in long sleeves pants and safety goggles. Wet down the roof with water from the garden hose. Here s what you ll need to clean your roof.

Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent. Never use a. Step 4 take precautions. Step 3 check for cleanliness and rinse.

Metal strips the second method for removing algae involves installation of metal strips to the ridges of the roof. Make your shingles last longer. Roof stains other roof issues. How to remove black stains from roof shingles.

Mix your cleaning solution. Fill a large bucket with 1 gallon of hot water 1 qt. Good solution is more permanent. Black streaks on the north and west facing and shaded.

Rainwater over the strips carries metal ions down the roof slope. It is important that the roof be wet when the cleaning mixture is applied or it may. Today it is a big problem because the design of asphalt shingles has changed over time for the last 30 years or so asphalt shingles have been manufactured using limestone as the base filler this is the core of the problem as this design encourages the stain spreading across the roof. Spray your cleaning solution.

While specialized eco friendly roof cleaners are available they are a little more. Cleaning moss and algae 1. Starting from the bottom. Cleaner pump sprayer garden hose with spray nozzle safety glasses or goggles rubber gloves safety rope old clothes slip resistant shoes ladder.

Here s how to clean the. Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Put on rubber gloves and a breathing mask before proceeding you so you can. Years ago stains on asphalt shingled roofs were not a significant problem.