How To Clean Your Roof Stains

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

How to clean your roof stains.

How to clean roof stains wash your shingles where the sun doesn t shine. 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. Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing. Soak the shingles with water.

Fit a squeeze trigger nozzle onto the end of your garden hose turning it clockwise to tighten and turn the pressure on high. Black streaks on the north and west facing and shaded. Spray your cleaning solution. Make your shingles last longer.

Here s how to clean the. 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. 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.

Allow the oxy bleach mixture to sit on the shingles for about 15 minutes. Cleaning moss and algae 1. Starting from the bottom. Do shingles on your north west or other shaded roofs have streaky moldy stains.

Use a garden hose to rinse the stains and cleaning solution from the roof. They spray it on the roof and wait for it to dry and then re apply it several times as needed. Rinse the section of the soffit you just scrubbed washing away all of the dirt and rinsing enough to clear the surface of detergent and bleach. Mix your cleaning solution.

This will remove any stains that were loosed up by the oxygen bleach. Allow the bleach to remain on for 15 to 20 minutes then rinse it off with a hose. Algae can be killed and the stains removed using chemical cleaners though they usually return over time. Rv detailing tips that shows how to simplify your roof cleaning efforts.