How To Safely Clean Roof Shingles

How to clean roof stains wash your shingles where the sun doesn t shine.

How to safely clean roof shingles.

Of laundry strength liquid chlorine bleach and water. Cleaning moss and algae 1. Scrub the wet section of the roof. Use a pressure washer which can loosen shingles and seriously damage your roof.

Use a garden hose to rinse the stains and cleaning solution from the roof. Carefully place a ladder near the area of moss. Spray your cleaning solution. A good efficient roof cleaning formula is 1 gal chlorox 1 gal water 4 oz of dishwashing detergent that doesn t contain ammonia and is safe to mix with bleach and 4 oz of sodium silicate same as sodium metasilicate often available in bags at auto parts stores sold as radiator flush.

If your moss problem requires more than. Black streaks on the north and west facing and shaded. Scrub shingles before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles. Spray the cleaner on a section of roof and let it sit for about 15 minutes.

Make your shingles last longer. Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing. Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles. This is the best way to clean a roof if you have asphalt shingles.

Soak the shingles with water. Bring your garden hose or water sprayer up to the roof. Read on for our best roof cleaning tips. Starting from the bottom.

How to clean roof shingles. Work on one small section at a time which allows you better control of the brush and your scrubbing motions. Mix the hot water bleach and detergent and pour into the garden sprayer. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.

Do shingles on your north west or other shaded roofs have streaky moldy stains. This will remove any stains that were loosed up by the oxygen bleach. If your roof area is walk able then a garden style pump sprayer may be all that is needed however a steep roof must be sprayed from the ladder. While specialized eco friendly roof cleaners are available they are a little more.

A homemade cleaner of one part liquid chlorine bleach to one part of water can also be effective in removing and killing moss that clings to the roof tiles. Hose off and brush all moss loose from your roof shingles. Apply a storebought or diy cleaning solution to remove the moss. The safest way to do this is to use some type of pump to spray your roof.

Allow the oxy bleach mixture to sit on the shingles for about 15 minutes. Mix your cleaning solution. Mix the hot water bleach and detergent in the bucket until the soap.