For tough black stains scrub the cleaning solution into the stained area of the roof shingles using a scrub brush attached to an extension pole.
Home remady for removing stains on roof.
A very common form of roof mold removal is chlorine bleach.
After that time it loses its effectiveness.
Algae can be killed and the stains removed using chemical cleaners though they usually return over time.
Cleaning the entire roof is recommended for an even appearance.
Removing moss mildew fungus and associated stains on roofs roof cleaning is a topic that draws yawns in new england but causes shudders and screams of agony from florida and points south where vegetable life seeks world domination.
Use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining.
Allow the bleach to remain on for 15 to 20 minutes then rinse it off with a hose.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
How to remove moss lichen from the roof with vinegar step 1.
Clean up any organic matter on the roof such as twigs leaves or other debris.
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.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
Here s how to clean the.
Removing algae stains from roof shingles is easy with the right technique.
Discard any excess oxygen bleach solution after it has set for six hours.
Typically you mix one part bleach with three parts water and add a pinch of tsp tri sodium phosphate for an extra strength solution.
Here s what you ll need to clean your roof.
Make your shingles last longer.
Black streaks on the north and west facing and shaded.
Cleaner pump sprayer garden hose with spray nozzle safety glasses or goggles rubber gloves safety rope old clothes slip resistant shoes ladder.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.