How To Clean Clear Roof Stains

They spray it on the roof and wait for it to dry and then re apply it several times as needed.

How to clean clear roof stains. Never mix chemicals together. Next use a pump sprayer attachment to apply the cleaning solution to your roof. The chlorine bleach roof cleaning method roof cleaning contractors who use sodium hypochlorite chlorine bleach mix it in high concentrations with other chemicals such as trisodium phosphate also known as tsp. Black streaks on the north and west facing and shaded.

For the many homeowners who want to return the roof to its original color there are two methods for dealing with a stained roof. If you don t you risk splotchy areas of clean and less clean shingles based on which areas got a better dose of solution. Use a side to side motion and apply minimal pressure. Rinse from the top of the roof down to avoid re staining the shingles with the dirty water.

Use a cleaner specially made for killing algae or by spraying a mixture of one part bleach to four parts water with tsp trisodium phosphate or other detergent added in a garden pump up sprayer. Let the solution soak in for about 20 minutes then spray down the roof with water again to rinse it off. Soak the shingles with water. Starting from the bottom.

Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles. While specialized eco friendly roof cleaners are available they are a little more. Allow the bleach to remain on for 15 to 20 minutes then rinse it off with a hose. Spray your cleaning solution.

Removal make algae a thing of the past there are two methods for removing algae stains. Chemicals and metal strips. Work slowly using even strokes. Cleaning moss and algae 1.

Here s how to clean the. Spray the roof with the diluted substance and let it sit for about an hour. Do not move the towel in a circular motion as this may damage the fabric or underlying structure. Use only one of these substances mixed with water at a time.

Using a clean and dry towel gently wipe over the freshly cleaned area to remove any residual of dirt or cleanser. How to clean roof stains wash your shingles where the sun doesn t shine. Mix your cleaning solution. Allow the oxygen bleach to sit on the shingles for 20 minutes.

Bring your garden hose or water sprayer up to the roof. Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.